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Use the working app first so you can judge the result before deciding whether you need anything more.
Solarc Labs web apps
123 practical web apps. Start with the task.
Pick the problem closest to yours, use the free workflow where available, and only move to paid proof when you need a deeper result.
123 web apps13 work categoriesNo-signup free actionsClear paid scope
Know the boundary
Each app states the input, output and limits so automated checks are not mistaken for professional judgement.
Pay only for more
When a deeper review is useful, the product page shows the available paid proof options before checkout.
58 web apps
Operational compliance & evidence
For Operations, compliance and programme owners
Evidence gaps, operational controls, deadlines and reviewer bottlenecks
Free · no signup · browser-local
Answer-Engine Referral→Paid Route Auditor
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Assessment Plan Transition Start-Date Gate
Surface added, removed, and unchanged facts so the domain owner can review only the delta.
Free · no signup · browser-local
Battery Passport Mandatory-vs-Conditional Field Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
BICS Application Evidence Completeness Lock Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
BICS Eligible/Ineligible Production Pro-Rating Workbook
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
BICS Shared-MPAN Landlord Evidence Split Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Bus NAP Scope & Service-Coverage Inventory Gate
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
Bus NAP Template Completeness & Claim Traceability Preflight
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
Buyer-Intent Triangulation Receipt
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Call-Campaign Suppression Snapshot / Audit Pack
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
CBD Novel-Food Status Consultation-Request Pre-Market Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Cloudflare WAF 2026-09-01 SQLi Rule Shadow-Log Acceptance Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Common Ground Scoring-Evidence Matrix Preflight
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Competitive Evidence Independence Auditor
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Competitive Mechanics → Wedge Map
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Copilot Lifetime Chat-Retention Governance Gate
Surface added, removed, and unchanged facts so the domain owner can review only the delta.
Free · no signup · browser-local
Disability Employment Innovation Evidence-Plan Preflight
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Education Estates Four-Level Hierarchy Mapping Preflight
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
Employer Behaviour Verification Completion Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Equine EHC 8431 Guidance-Delta Export Preflight
Surface added, removed, and unchanged facts so the domain owner can review only the delta.
Free · no signup · browser-local
EUCDM 7.0.11 Customs Data-Model Delta Preflight
Surface added, removed, and unchanged facts so the domain owner can review only the delta.
Free · no signup · browser-local
FCA ESS Inside-Information Declaration First-Submission Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Foreign PE Oil/Gas 1-Sep Scope & Effective-Date Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
FWA Modern-Slavery vs Fraud Evidence Routing Pack
Prioritize overdue and near-term items; no reminder, submission, or filing is sent.
Free · no signup · browser-local
Gambling Suspension Consumer-Withdrawal Continuity Pack
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Home Improvement Approved-Code Dispute Evidence Pack
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Home Improvement Approved-Code Membership Readiness Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Home Improvement Trader Transparency / Quote-to-Contract Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
LLE Course/Module CMS Readiness Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
MTD ITSA Unregistered-Client Triage Board
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
NSIP BNG Outline Gain Plan Completeness Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Ofcom OSA Duty-Continuity Evidence Snapshot
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
OTSI Mandatory Breach Report Evidence Pack
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
OTSI Voluntary Disclosure Completeness Pack
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
OTSI Voluntary-Disclosure Chronology & Remediation Evidence Pack
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Pathways Innovation Novelty / Existing-Service Delta Gate
Surface added, removed, and unchanged facts so the domain owner can review only the delta.
Free · no signup · browser-local
Pathways-to-Work Innovation Evidence-Design Preflight
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Pension IHT Basic-Information 28-Day Response Gate
Prioritize overdue and near-term items; no reminder, submission, or filing is sent.
Free · no signup · browser-local
Pension IHT Withholding 14-Day Acknowledgement SLA Board
Prioritize overdue and near-term items; no reminder, submission, or filing is sent.
Free · no signup · browser-local
Pension IHT Withholding 15-Month Expiry Release Gate
Prioritize overdue and near-term items; no reminder, submission, or filing is sent.
Free · no signup · browser-local
Pension Savings Statement 6-October Deadline Gate
Prioritize overdue and near-term items; no reminder, submission, or filing is sent.
Free · no signup · browser-local
Pensions Direct Payment 35-Day Execution Clock
Prioritize overdue and near-term items; no reminder, submission, or filing is sent.
Free · no signup · browser-local
Plug-In Solar DNO Registration / Notification Evidence Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Plug-In Solar Home-Wiring Suitability Evidence Handoff
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Plug-In Solar IPS Product-Compliance Evidence Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
PPT 30% Exemption Evidence Claim Gate
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
PSC 14-Day Window Evidence Clock
Prioritize overdue and near-term items; no reminder, submission, or filing is sent.
Free · no signup · browser-local
S106 Affordable-Housing Handover Evidence Readiness Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
SEC Rule 605 Expanded Reporting QA Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
SFI26 Window-2 Agreement-Overlap Readiness Gate
Prioritize overdue and near-term items; no reminder, submission, or filing is sent.
Free · no signup · browser-local
Shareable Trust Scorecard Engine for MSPs
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Social Housing Online Possession Claim Scope & Eligibility Preflight
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
Social Housing Stock-Condition Survey Coverage & Refresh Gate
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
SuDS Design Protection-Level Professional Evidence Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
SuDS Schools 7-KPI Evidence & Arrears-Payment Gate
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
TPS/CTPS 28-Day Screening Evidence Gate
Prioritize overdue and near-term items; no reminder, submission, or filing is sent.
Free · no signup · browser-local
White-Label Compliance ROI Calculator Builder
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Xero AU Qualifying-Earnings Mandatory-Field Acceptance Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
21 web apps
Finance operations & reconciliation
For Finance operations, controllers and accounting teams
Spreadsheet errors, reconciliation breaks, close exceptions and manual finance controls
Free · no signup · browser-local
Atlassian Marketplace Refund Maintenance-Period Reporting Reconciliation
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
Defra Approved-Disinfectant Stock-to-Disease Use Reconciler
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
Director + PSC Dual-Role Action Reconciler
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
EPR Closed-Loop Packaging Evidence Deadline Gate
Prioritize overdue and near-term items; no reminder, submission, or filing is sent.
Free · no signup · browser-local
FCA Delayed-Disclosure Decision-Timeline Evidence Reconciler
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
Foreign PE 31-Aug Deemed Period Cutover Reconciler
Surface unchanged facts, current-only exceptions, and target-only requirements for human acceptance.
Free · no signup · browser-local
Heat Network Multi-Network Bulk Registration Reconciler
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
Heating Oil Cancellation Redress Cohort Reconciler
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
HMRC CoR Bulk Request Spreadsheet Preflight
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
Internal Do-Not-Call Suppression Reconciler
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
KCSIE Child-Protection File Transfer & Receipt Reconciler
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
Legacy EPA Funding-Band / Price Payment Reconciler
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
Legacy EPA Learner/ILR Match Reconciler
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
OTSI Suspected-Breach Mandatory-Report Evidence Reconciler
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
Pension IHT Notional-Property Multi-Arrangement Reconciler
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
Poultry Tariff-Quota Reference-Quantity Reconciler
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
PPT 3-Month Site-Level No-Negative-Balance Reconciler
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
PPT Batch Attribution-Declaration Chain Reconciliation Gate
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
PSC 14-Day Verification Deadline Reconciler
Prioritize overdue and near-term items; no reminder, submission, or filing is sent.
Free · no signup · browser-local
RSV 65–74 Clinical-Risk Eligibility Reconciler
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
WHSF Monthly Installation Count & Grant-Recipient Return Reconciler
Show matched rows plus missing and unexpected records without overwriting the system of record.
11 web apps
Platform change & migration
For Platform, cloud, engineering and infrastructure teams
Breaking changes, migrations, deprecations, schema drift and cutover risk
Free · no signup · browser-local
ASIC IDR 2026 Product-Code Migration Preflight
Surface unchanged facts, current-only exceptions, and target-only requirements for human acceptance.
Free · no signup · browser-local
AWS Organizations Account Status→State Migration Gate
Surface unchanged facts, current-only exceptions, and target-only requirements for human acceptance.
Free · no signup · browser-local
Azure Document Intelligence v2.0 Retirement Cutover Gate
Surface unchanged facts, current-only exceptions, and target-only requirements for human acceptance.
Free · no signup · browser-local
Cloudflare Sentinel CCF Connector Cutover Evidence Gate
Surface unchanged facts, current-only exceptions, and target-only requirements for human acceptance.
Free · no signup · browser-local
Cloudflare Sentinel Connector Migration Acceptance Gate
Surface unchanged facts, current-only exceptions, and target-only requirements for human acceptance.
Free · no signup · browser-local
Cloudflare Service Key→API Token Migration Gate
Surface unchanged facts, current-only exceptions, and target-only requirements for human acceptance.
Free · no signup · browser-local
Connect-to-Forge Migration URL Customer-Message Preflight
Surface unchanged facts, current-only exceptions, and target-only requirements for human acceptance.
Free · no signup · browser-local
GitHub Actions Node20 Removal Dependency Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
GitHub Actions Retention Evidence-Preservation Gate
Surface added, removed, and unchanged facts so the domain owner can review only the delta.
Free · no signup · browser-local
Google Cloud Batch Debian 11 Image Exit Gate
Surface unchanged facts, current-only exceptions, and target-only requirements for human acceptance.
Free · no signup · browser-local
Rovo Agent Connector A2A v1 Deployment Acceptance Gate
Surface unchanged facts, current-only exceptions, and target-only requirements for human acceptance.
9 web apps
Regulated operations & statutory controls
For Compliance, legal-operations, tax and regulated-service teams
Statutory evidence gaps, case controls, reporting deadlines and regulator-readiness exceptions
Free · no signup · browser-local
ACSP Evidence-Request Response Builder
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
ACSP Personal-Code Email Handoff QA
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
CIS Mandatory Nil-Return / Inactivity Gate
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
CIS Monthly Return Completeness & Declaration Gate
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
CIS Subcontractor Verification / Deduction-Rate Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Companies House Shared-Account One Login Migration Matrix
Surface unchanged facts, current-only exceptions, and target-only requirements for human acceptance.
Free · no signup · browser-local
OTSI Sanctions End-Use Controls Evidence Preflight
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
OTSI Sanctions Licence Evidence Completeness Preflight
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Sanctions End-Use Third-Country Diversion Evidence Gate
Surface unchanged facts, current-only exceptions, and target-only requirements for human acceptance.
8 web apps
Security, trust & product assurance
For Security, GRC, product-security and trust teams
Questionnaire evidence gaps, control drift, access risk, product-security readiness and assurance backlog
Free · no signup · browser-local
ACSP 7-Year Identity Evidence Retention & Retrieval Pack
Surface added, removed, and unchanged facts so the domain owner can review only the delta.
Free · no signup · browser-local
Bus NAP Accessibility Feature Evidence Matrix
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
CRA Incident Reporting Desk
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
FedRAMP / Agent-Readable Trust Center Readiness Builder
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Google App Engine TLS 1.2 Cutover Gate
Surface unchanged facts, current-only exceptions, and target-only requirements for human acceptance.
Free · no signup · browser-local
Human↔Machine Trust Center Consistency Diff
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
JIT / Self-Service Trust Access Policy Simulator
Surface added, removed, and unchanged facts so the domain owner can review only the delta.
Free · no signup · browser-local
Trust Center Access Inventory + 6-Month Log Evidence Pack
Show matched rows plus missing and unexpected records without overwriting the system of record.
4 web apps
Sustainability & environmental regulation
For Environmental, packaging, energy and compliance teams
Traceability gaps, regulatory evidence, site controls and reporting-readiness exceptions
Free · no signup · browser-local
Heat Network Consumer-Protection Arrangements Registration Preflight
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Heat Network Nominated-Operator Agreement Evidence Pack
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
Heat Network Registration Scope & Role Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
PPT Chemical-Recycling Mass-Balance Certification Evidence Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
3 web apps
E-invoicing & finance controls
For Finance, AP/AR and e-invoicing operators
Rejected invoices, mapping failures, payment blockage and reconciliation exceptions
Free · no signup · browser-local
BICS Supercharger Double-Relief Exclusion Reconciler
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
Copilot Upfront Seat Billing Exposure Reconciler
Show matched rows plus missing and unexpected records without overwriting the system of record.
Free · no signup · browser-local
InvoiceBatch FR
Show matched rows plus missing and unexpected records without overwriting the system of record.
3 web apps
Vendor risk & procurement
For Procurement, TPRM and vendor-management teams
Supplier evidence backlog, third-party risk, onboarding friction, renewals and procurement exceptions
Free · no signup · browser-local
Bailiff ECB Accreditation / Certificate Renewal Evidence Gate
Prioritize overdue and near-term items; no reminder, submission, or filing is sent.
Free · no signup · browser-local
Imported-Egg Supplier / Assurance Evidence Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
PPT Supplier Certificate Eligibility-Date Verification Ledger
Show matched rows plus missing and unexpected records without overwriting the system of record.
3 web apps
Workforce, training & provider operations
For Training providers, apprenticeship operators and programme teams
Eligibility evidence gaps, provider controls, payment exceptions and learner-workflow risk
Free · no signup · browser-local
Apprenticeship Revision Status Delta Monitor
Surface added, removed, and unchanged facts so the domain owner can review only the delta.
Free · no signup · browser-local
Apprenticeship Standard Revision Learner-Transition Mapper
Surface added, removed, and unchanged facts so the domain owner can review only the delta.
Free · no signup · browser-local
Legacy EPA Achievement Payment Eligibility Gate
Show matched rows plus missing and unexpected records without overwriting the system of record.
2 web apps
People, mobility & sponsorship
For HR, mobility and sponsor-compliance teams
Worker evidence gaps, sponsor controls, case deadlines and people-operations exceptions
Free · no signup · browser-local
Sponsor Level-1 User Eligibility & Secure-Email Evidence Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
Free · no signup · browser-local
STBV UK-Duty-Day & Overseas-Worker Tracking Completeness Gate
Separate supplied passes from missing evidence and human-review items; no eligibility or compliance determination is made.
1 web apps
Grants, bids & submissions
For Bid managers, grant teams and programme operators
Missing criteria, evidence gaps, deadline risk and submission-readiness exceptions
Free · no signup · browser-local
Pathways Bid Readiness Watch / Criteria Delta Pack
Surface added, removed, and unchanged facts so the domain owner can review only the delta.