niche · 0.3 capability resource

Signing

Score 19.0 / 100 6 providers +13 via APIs 18 APIs Search apis.io →
Business capabilities this tag reaches
Application Identity & Verification 2 Legal Management 1

Providers using this tag (6)

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

Exemplar 1 Complete, well-documented, and agent-ready
SvixWebhookWebhooks As A ServiceWebhook DeliveryWebhook Sending1 API77.0
Developing 2 Usable, with meaningful gaps to close
SignWellE-SignatureDocumentsPDF1 API39.9SyndicateBlockchainWeb3EthereumTransaction1 API42.7
Thin 2 Limited public surface area
DocumensoE-SignatureDocumentsOpen Source1 API29.3TurnkeyCryptocurrencyWalletsKey Management1 API28.9
Emerging 1 Early or largely undocumented
EntropyCompanyCryptographyThreshold SignaturesDistributed Key Generation16.5

APIs with this tag (17)

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 1 Complete, well-documented, and agent-ready
Unified.to Signing APIThe signing API from Unified.to — 6 operation(s) for signing.66.6
Strong 3 Solid coverage with minor gaps
Zoho SignThe Zoho Sign API helps developers integrate document signing capabilities within applications, enabling us...60.5Certifaction Signing APISign files and request signatures57.5Azure Key Vault Keys APIREST API for creating, importing, updating, and performing cryptographic operations with keys in Azure Key ...56.0
Developing 4 Usable, with meaningful gaps to close
SignNow Signing APISend signature invitations and manage signers50.8Algorand KMD REST APIThe Key Management Daemon (KMD) REST API provides local key storage and transaction signing for Algorand no...44.4Cubist Signing APIThe Signing API from Cubist — 21 operation(s) for signing.43.6Cosign CLICosign is a command-line tool for signing, verifying, and storing container images and OCI artifacts. It su...39.5
Thin 4 Limited public surface area
Sigstore Public Good APIsSigstore is an OpenSSF-hosted standard and service for signing, verifying, and protecting software. The pub...32.8Turnkey Signing APITransaction and raw payload signing activities.28.9Scrive Signing APIThe Signing API from Scrive — 7 operation(s) for signing.28.1TransUnion Signing APIUsed to construct a PASSporT "shaken" JSON Web Token, a PASSporT "div" JSON Web Token or a PASSporT "rph" J...27.2
Emerging 5 Early or largely undocumented
Notary Project Signing SpecificationThe Notary Project specification defines the signature envelope format, trust store and trust policy for co...25.7Notation CLINotation is the command-line tool that implements the Notary Project specifications for signing and verifyi...25.7Notation Plugin ExtensibilityThe Notation plugin extensibility specification defines the interface that third-party plugins must impleme...25.7notation-go Librarynotation-go is the official Go library for signing and verifying OCI artifacts using the Notary Project spe...25.7Tekton ChainsTekton Chains observes completed TaskRuns/PipelineRuns and emits signed in-toto/SLSA provenance attestation...21.1

Companies reaching this through an API (13)

These companies publish an API, specification or operation carrying “Signing” 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.

Algorand Azure Key Vault Certifaction Cosign Cubist Notary Project OpenSSF Scrive SignNow Tekton TransUnion Unified.to Zoho

Score breakdown

Frequency
42.4
log-scaled weighted occurrences
Breadth
0.1
spread across providers
Quality lift
40.8
mean composite of providers using it
Cohesion
1.4
strength of nearest seed neighbor

Related tags

Key Management 6 co-occurrences E-Signature 6 co-occurrences Verification 5 co-occurrences Documents 6 co-occurrences Security 5 co-occurrences Webhook 7 co-occurrences Open Source 5 co-occurrences Authentication 5 co-occurrences

Where this tag comes from

Api tag18
Provider tag6
Openapi tag6
Openapi op tag39

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