emerging · -0.1 market industry

Legal

Score 22.1 / 100 149 providers +21 via APIs 51 APIs Search apis.io →
Variants seen in the corpus: Legallegal

Providers using this tag (149)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Strong 3 Solid coverage with minor gaps
FilevineCase ManagementMattersIntake1 API57.5LawVuCompanyLegal TechnologyLegal Operations7 APIs57.0LeanLawLegal BillingLaw FirmsTime Tracking1 API57.0
Developing 27 Usable, with meaningful gaps to close
LawmaticsCRMLaw FirmsClient Intake1 API52.7Confido LegalComplianceDisbursementsGraphQLIOLTA1 API52.2GC AICompanyLegal AIContracts1 API51.4LaurelCompanyArtificial IntelligenceTimekeepingTime Tracking3 APIs49.7KodexCompanyLaw EnforcementCompliance2 APIs49.4AgiloftContract Lifecycle ManagementContract ManagementProcurement3 APIs49.1SingleFileCompanyComplianceEntity Management1 API49.1USPTO Trademark Search APIBrandBrand ProtectionBusinessData1 API48.9ActionstepPractice ManagementLaw FirmMatters35 APIs48.4i6eal Open AI Data APIArtificial IntelligenceOpen DataPublic PolicyRegulations1 API47.4RelativityeDiscoveryDocument ReviewLegal Technology31 APIs46.4ApperioLegal Spend ManagementLegal TechE-Billing1 API44.8ClioBillingCalendaringDocument-ManagementLaw Firms1 API44.3OsmauraCompanyLegal TechArtificial Intelligence2 APIs44.3Robin AILegal TechContract ReviewContract Analysis1 API44.3JuroContract ManagementContract Lifecycle ManagementContract LifecycleContract Automation1 API43.6SmokeballLaw FirmPractice ManagementMatters1 API43.3Harbor ComplianceBusiness LicensingComplianceRegulatory1 API43.2LuminanceCompanyArtificial IntelligenceContracts3 APIs43.2KPMGConsultingAuditTax1 API42.1legal.ge Public APIsLawLegal ServicesDirectory2 APIs41.5MyCaseBillingCalendaringCase ManagementClient Portal1 API41.3TonkeanCompanyArtificial IntelligenceProcess OrchestrationWorkflow-Automation40.5CourtListenerCourt DataCase LawPACER1 API40.2MitratechLegal OperationsEnterprise Legal ManagementMatter Management2 APIs40.2Trellis ResearchCompanyLegal ResearchCourt Records1 API40.2FormalityCompanyAi MlContract Management1 API39.6
Thin 27 Limited public surface area
RelativityOneeDiscoveryLegal HoldDocument-Management1 API39.1ContractbookContract ManagementContract Lifecycle ManagementContract Lifecycle1 API38.7PracticePantherLaw Practice ManagementCase ManagementBilling1 API38.3BankruptcyWatchBankruptcyComplianceCourt Data1 API37.6MidpageCase LawLegal ResearchSearch1 API37.4TratoCompanyContract ManagementContract Lifecycle ManagementElectronic Signature5 APIs36.1SirionContract ManagementContract Lifecycle ManagementContractsArtificial Intelligence1 API35.8DISCOeDiscoveryLegal TechnologyArtificial IntelligenceDocument Review1 API35.7VistraComplianceCorporate ServicesEntity ManagementFinance1 API35.3LogikculleDiscoveryDocument-ManagementLegal Holds1 API35.2OpenLawsLawStatutesRegulations2 APIs35.2Rocket LawyerLegal TechnologyLegal TechLegal Documents4 APIs35.2Tailor BrandsCompanyBusiness FormationComplianceSmall Business1 API34.3EverlaweDiscoveryLitigationLegal TechnologyDocument Review1 API33.8CosmoLexLaw Practice ManagementMatter ManagementBilling1 API33.5Lex MachinaLegal AnalyticsLegal TechnologyLitigation1 API32.9Truth SystemsCompanyArtificial IntelligenceAI GovernanceHallucination Detection1 API32.4eCFRFederal RegulationsGovernmentCompliance1 API31.0Australian Energy Market CommissionEnergyAustraliaEnergy MarketsElectricity1 API30.1TrellisCompanyLegal AnalyticsCourt Data1 API30.1LegalOnCompanyTechnologyLegal Technology1 API29.8Administrative Office of the U.S. CourtsCourtsFederal-GovernmentPACER2 APIs29.6Ironclad ClickwrapAgreementsComplianceContracts1 API29.6BrightflagCompanyLegal OperationsLegal Spend Management1 API28.0US Court of Appeals for the Federal CircuitFederal-GovernmentPatent LawFederal Courts3 APIs26.7HenchmanLegal TechContract DraftingClause Search1 API26.4Free Law ProjectCourtsJusticeTransparency1 API26.3
Emerging 56 Early or largely undocumented
Solve IntelligenceCompanyLegal TechIntellectual Property1 API25.5StenoCompanyLegal TechnologyCourt Reporting1 API25.5DeloitteConsultingAuditTax25.4LexisNexisRiskIdentity VerificationFraud Detection3 APIs25.0ConcordContract ManagementContract Lifecycle ManagementContractsAgreements1 API24.1LinkSquaresContract ManagementContract Lifecycle ManagementContractsArtificial Intelligence1 API23.7DarrowCompanyLegal IntelligenceLitigation23.0DraftWiseCompanyBusiness ApplicationsLegal Tech23.0EpiqeDiscoveryBankruptcyClass Action3 APIs22.8Trust & WillCompanyEstate PlanningWills And TrustsProbate22.8Vals AiCompanyArtificial IntelligenceLLMEvaluation22.2AlmaCompanyImmigrationLegal Tech19.9LitifyLaw FirmsMatter ManagementIntake Management2 APIs19.8AlineCompanyLegal TechLegal AI19.6DraftPilot.aiCompanyLegal TechContracts19.5Blue JCompanyArtificial IntelligenceTax18.6Genie AICompanyArtificial IntelligenceLegal Tech18.5SupioCompanyLegal TechArtificial Intelligence17.2LeahCompanyArtificial IntelligenceAgentic AIContract Lifecycle Management16.7Case StatusCompanyLegal TechClient Communication16.5LegalOSCompanyLegal TechnologyImmigration16.4TypeLawCompanyLegal TechnologyDocument Automation16.4WordsmithLegal TechLegal AIIn-House Legal2 APIs16.2PointoneCompanyLegal TechPractice Management16.1MoritzCompanyLegal TechLaw Firm15.8ClerkyCompanyLegal TechStartups15.4JusticeTextCompanyLegal TechCriminal Justice15.4VallorCompanyContract ManagementContract Lifecycle ManagementProcurement15.3TradespaceCompanyIntellectual PropertyPatentsIP Management15.1General LegalCompanyLaw FirmLegal Tech14.8LizzyaiCompanyLegal AIGenerative AI14.7EudiaCompanyLegal TechArtificial Intelligence14.5Thomson ReutersTaxFinanceRisk6 APIs14.4EveCompanyLegal AILegal Tech14.2NexMindCompanyLegal AILegal Research14.1PACER Case Locator (PCL)CourtsFederal CasesGovernment1 API14.0HeadnoteCompanyLegal TechPayments13.9Manifest LawCompanyLegal TechCase Management1 API13.5WexlerCompanyLegal TechArtificial Intelligence13.4Adalah for IT Systems LLCCompanyLegal TechArtificial Intelligence13.3Billables AiCompanyLegal TechTime Tracking13.3PaladinCompanyLegal TechnologyPro Bono13.3Norm AiCompanyAi AppsCompliance12.8Harbor GlobalCompanyLegal TechnologyLegal OperationsConsulting12.7LawTradesCompanyLegal ServicesLegal Operations12.7AjaxCompanyLegal TechTimekeeping12.6AlexiLegal TechLegal AILitigation12.6Federal Mine Safety and Health Review CommissionFederal-GovernmentMine SafetyAdjudicationOccupational Safety11.8Foreign Claims Settlement CommissionAdjudicationClaimsFederal-GovernmentInternational Claims11.8BackstartupCompanyAccountingCompliance11.7Bench IQCompanyLegal TechArtificial Intelligence11.4AtticusCompanyConsumerLegal Tech11.3Total Attorneys (Internet Brands)CompanyLegal MarketingLead Generation11.3Internet BrandsCompanyDigital MediaHealth11.2LEAPLegal TechPractice ManagementLegal Accounting5 APIs11.2ClassActionCompanyLegal TechClass Action11.0
Minimal 34 Almost no public developer surface
Finch LegalCompanyArtificial IntelligenceLegal Tech10.9Federal Labor Relations AuthorityFederal-GovernmentLaborLabor-RelationsCollective-Bargaining1 API10.5Demander JusticeCompanyConsumerLegal Tech10.2LexooLegal ServicesContract ReviewCompliance2 APIs9.5ScorpionCompanyMarketingAdvertisingDigital Marketing9.3LegalZoomLegal TechnologyLegal TechBusiness Formation9.2Morgan, Lewis & Bockius LLPLaw FirmAm Law 10Employee Benefits9.1LawhiveCompanyLegal ServicesLegal Tech8.3Fox Rothschild LLPLaw FirmProfessional ServicesBlog21 APIs7.9Vector LegalCompanyLegal TechLaw Firm7.8Paxton AILegal AILegal TechLegal Research7.4AndcoCompanyLegal TechPersonal Injury7.1ElMetrCompanyLegal ServicesLegal Tech7.1LexyomCompanyLegal ServicesLaw Firm7.1Mediacao OnlineCompanyLegal TechOnline Dispute ResolutionMediation7.0EvenUpLegal TechPersonal InjuryPlaintiff Law6.3FormallyCompanyVertical SoftwareLegal Tech6.3CasetextLegal TechLegal ResearchCase Law5.7LegalPadCompanyImmigrationWork Visas5.7CrosbyCompanyAi AppsLegal TechContract Review5.5LawdingoCompanyLegal TechLegal Services5.3ArbiLexCompanyLegal TechLitigation Finance5.0Arcos LabsCompanyLegal TechnologyLegal Tech5.0Court BuddyCompanyLegal ServicesLegal Tech5.0DolphinSearchCompanyeDiscoveryCompliance5.0Manifest OSCompanyArtificial IntelligenceLegal Tech5.0NexLPCompanyLegal TechArtificial Intelligence5.0RPXCompanyEnterprisePatentsIntellectual Property5.0WevorceCompanyLegal TechDivorce5.0Duane MorrisAntitrustAppellateArbitrationBanking4.5Saul Ewing LLPLaw FirmLitigationCorporate3.9WillingCompanyEstate PlanningWills2.3Ballard SpahrBankingBankruptcyClass ActionCommercial Litigation2.0DechertAntitrustArbitrationArtificial IntelligenceAsset Management1.5
Unrated 2 Not yet scored
CCPA (California Consumer Privacy Act)CPRACaliforniaComplianceData Protection5 APIsGoodlegalCompanyLegal TechDocument Automation

APIs with this tag (51)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Exemplar 2 Complete, well-documented, and agent-ready
OpenMercantil Legal APISpanish mercantile-law layer (derecho mercantil): legislation corpus + article texts + act→norm bridge. Dis...88.2Adobe Sign APIIntegrate e-signature workflows and document signing.75.6
Strong 12 Solid coverage with minor gaps
Docusign Notary APIThe Docusign Notary API enables developers to manage remote online notary tasks programmatically. It provid...64.0Eclipse Open VSX Publisher Agreement APIREST API for submitting and revoking the Eclipse Open VSX publisher agreement against an Eclipse account, g...61.51Fort Legal APILegal documents and agreements. **Access:** requires a JWT access token.60.1Filevine Contacts APIManage the global Filevine contact list and project-scoped contact attachments. Contacts represent clients,...57.5Filevine Deadlines APIManage the date-driven legal milestones on a project — statutes of limitations, court dates, response deadl...57.5Filevine Documents APIUpload, list, and read documents attached to Filevine projects. Documents support folders, tags, versioning...57.5Filevine Identity APIExchange a Filevine Personal Access Token (PAT) for a short-lived bearer access token used to call the File...57.5Filevine Notes APIAppend, edit, and read project notes and activity items. Notes carry a typed kind (note, task, portal messa...57.5Filevine Projects APIList, create, read, and update Filevine projects (matters/cases). Each project belongs to a project type, c...57.5Filevine Tasks APIList, create, and update assignable to-do items on a project with status, priority, due dates, and completi...57.5Filevine Webhooks APIManage organization webhook subscriptions and receive event callbacks (project.created, project.updated, do...57.5Pomo Legal APIThe legal API from Pomo — 1 operation(s) for legal.57.4
Developing 13 Usable, with meaningful gaps to close
Google Vault APIManage eDiscovery for your organization including matters, holds, and exports across Google Workspace servi...50.6Automattic Legal APIThe legal API from Automattic — 1 operation(s) for legal.49.5Kodex Request Portal APIThe Request Portal (Targets / Data Production) API creates and manages data requests and automates producin...49.4Google Vault APIThe Google Vault API provides programmatic access to Vault functionality, enabling retention management, le...48.4Nuix Discover Connect APIGraphQL-based API for querying and managing discovery data within Nuix Discover, supporting queries and mut...47.9Caselaw Access Project bulk data (Harvard Library Innovation Lab)Harvard Law School Library Innovation Lab's digitization of US case law, served as static bulk data organiz...46.9Perma.cc API (Harvard Library Innovation Lab)Perma.cc is the Harvard Law School Library Innovation Lab's link-rot service, creating permanent citable ar...46.9Clio WebhooksClio Webhooks deliver near real-time notifications when matters, contacts, activities, tasks, calendar entr...44.3CrunchDAO legal APIThe legal API from CrunchDAO — 2 operation(s) for legal.41.6MyCase WebhooksMyCase Webhooks deliver event notifications when records change in the MyCase platform (for example case, e...41.3Formality APIThe Formality REST API exposes the workspace contract repository so external tools and AI agents can retrie...39.6Contracts APIManage contracts within the strategic sourcing platform, including creation, retrieval, and updates. Versio...39.4NDA Data Export APIExports non-disclosure agreement data from SAP Ariba for compliance tracking and legal management.39.3
Thin 16 Limited public surface area
Logikcull APIREST API for programmatic access to Logikcull's eDiscovery platform, enabling document upload, project mana...35.2ATF eRegulations APIA read-only JSON API over the ATF regulations in Title 27 of the Code of Federal Regulations — Parts 447, 4...34.3Everlaw REST APIThe Everlaw REST API provides programmatic access to the Everlaw eDiscovery platform, enabling automation o...33.8CosmoLex APIWeb services API for CosmoLex legal practice management. Enables programmatic access to matters, time entri...33.5Quantum Art Legal APIThe Legal API from Quantum Art — 1 operation(s) for legal.33.0VersusGame Legal APIThe Legal API from VersusGame — 5 operation(s) for legal.30.4Trellis Trial Court Data APIProgrammatic access to Trellis's state and federal trial court dataset: Smart Search over rulings, dockets ...30.1LegalOn Contract APIREST API for the LegalOn contract platform. Documented capabilities cover contract file operations (upload,...29.8Equal Access to Justice Act (EAJA) DatabaseACUS maintains an online database of Equal Access to Justice Act (EAJA) awards, tracking awards of attorney...28.7Brightflag APIOAuth 2.0 secured REST API (OpenAPI 3.1) for Brightflag's enterprise legal management platform. Includes a ...28.0CoreLogic Australia Content APIServes the legal disclaimers that licensees are contractually required to display alongside CoreLogic data,...27.6Federal Circuit Case RecordsCase information and records for the U.S. Court of Appeals for the Federal Circuit. Cases filed on or after...26.7Federal Circuit Opinions and OrdersPublic access to U.S. Court of Appeals for the Federal Circuit opinions, orders, and judgments. Includes pr...26.7PACER - Public Access to Court Electronic RecordsPublic Access to Court Electronic Records (PACER) provides online access to U.S. Federal Court case and doc...26.7Henchman Clause and Definition SearchSearches a firm's extracted clauses and definitions across its connected contract database, with intelligen...26.4Henchman Knowledge BaseBuilds and maintains a searchable knowledge layer over a firm's precedent contracts by extracting clauses a...26.4
Emerging 8 Early or largely undocumented
Carta Issuer APIAllows law firms and technology partners to retrieve cap table data on behalf of companies, supporting lega...25.8Steno Integration APIThe private, organization-scoped HTTP API behind Steno's first-party case-management integrations. The Sten...25.5LexisNexis Developer PortalThe LexisNexis Developer Portal provides access to legal research and content APIs, allowing partners to in...25.0Aderant Legal Business Management APIAderant provides comprehensive business management software for law firms and professional services organiz...14.8Thomson Reuters HighQ APIHighQ APIs support document synchronization between HighQ and external document management systems, enablin...14.4Thomson Reuters Legal Tracker APILegal Tracker API enables users to create and manage legal matters, invoices, budgets, and vendor relations...14.4Thomson Reuters Westlaw APIAccess Westlaw legal research content including case law, statutes, regulations, and secondary sources. Inc...14.4PACER Case Locator (PCL) APIThe PACER Case Locator (PCL) API allows users to programmatically search the nationwide index of federal co...14.0

Companies reaching this through an API (21)

These companies publish an API, specification or operation carrying “Legal” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

1Fort Administrative Conference of the United States Adobe Suite Ariba Automattic Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) Carta CoreLogic Australia CrunchDAO Docusign Eclipse Foundation Google Google Workspace Harvard University Nuix OpenMercantil Pomo Quantum Art Roper Technologies Scout RFP VersusGame

Score breakdown

Frequency
63.2
log-scaled weighted occurrences
Breadth
4.1
spread across providers
Quality lift
26.4
mean composite of providers using it
Cohesion
0.0
strength of nearest seed neighbor

Related tags

Legal Tech 67 co-occurrences Legal Technology 23 co-occurrences Litigation 20 co-occurrences Contract Lifecycle Management 17 co-occurrences Legal Services 14 co-occurrences Law Firm 13 co-occurrences Legal AI 13 co-occurrences Contracts 21 co-occurrences

Where this tag comes from

Api tag51
Provider tag149
Openapi tag6
Openapi op tag16

Cohort brief

Auto-generated

The 141 providers in the APIs.io catalog tagged Legal, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
141
all scored
Mean Kin Score
24
+0.1 vs catalog 23.9
Mean Agent Readiness
12
even vs catalog 12
Spread
1.5–57.5
median 19.6 · σ 14.9
How the 141 split by band
Exemplar 0Strong 3Developing 27Thin 27Emerging 56Minimal 28
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Access Clarity 31.9 26.5 +5.4 141
Contract Quality 20.1 19.8 +0.3 141
Contract Governance 6.7 6.4 +0.3 141
Discoverability 60.9 61.2 -0.3 141
Operational Transparency 13.2 13.9 -0.7 141
Developer Ergonomics 19.7 23.4 -3.7 141

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes
ArtifactThis cohortCatalogDifference
MCP server (any) 6% 10% -4
MCP server (first-party) 18% 13% +5
Agent Skills 0% 0% 0
OAuth scopes 8% 11% -3
Security 99% 96% +3
Arazzo workflows 0% 2% -2
Governance rules 10% 14% -4

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score
  1. 1 Filevine 57.5
  2. 2 LawVu 57
  3. 3 LeanLaw 57
  4. 4 Lawmatics 52.7
  5. 5 Confido Legal 52.2
  6. 6 GC AI 51.4
  7. 7 Laurel 49.7
  8. 8 Kodex 49.4
  9. 9 Agiloft 49.1
  10. 10 SingleFile 49.1
Top by Agent Readiness
  1. 1 GC AI 58.8
  2. 2 LawVu 49.3
  3. 3 Trellis Research 44.6
  4. 4 LeanLaw 42.3
  5. 5 Lawmatics 42.2
  6. 6 USPTO Trademark Search API 38.8
  7. 7 Confido Legal 37.1
  8. 8 OpenLaws 35.8
  9. 9 Actionstep 33.8
  10. 10 CourtListener 32.9
All 149 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 16 September 2026, across 27514 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

Work with this as data

Every tag here is available over the APIs.io API and to AI agents over MCP.

MCP server

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https://apis.io/mcp

Tools for tags

7 MCP tools reach this
  • find_tagsBrowse and filter every tag in the catalog.
  • get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
  • cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
  • cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

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This tag 
curl "https://apis.io/api/v1/tags/legal"
All tags 
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort 
curl "https://apis.io/api/v1/cohorts/tag/legal"
The distribution (Pro) 
curl "https://apis.io/api/v1/cohorts/tag/legal/stats" \
  -H "X-API-Key: $APIS_IO_KEY"

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