Feature

Encryption at Rest & in Transit

TLS on the wire, encrypted storage, and key control.

29 providers 93 APIs 19 declared variants

Data is encrypted in transit over TLS and at rest, often with customer-managed keys or field-level encryption. Baseline for any security questionnaire.

29 API providers on the APIs.io network offer encryption at rest & in transit. The highest-rated are Couchbase, Amazon S3, Mailboxlayer, Amazon Secrets Manager, Amazon Elastic Load Balancing.

Providers

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

Exemplar 4 Complete, well-documented, and agent-ready
Strong 11 Solid coverage with minor gaps
Amazon Elastic Load BalancingAmazon Elastic Load Balancing automatically distributes incoming application traffic across multiple target...1 published contract65.8FastlyFastly is an edge cloud platform that helps customers create great digital experiences quickly, securely, a...22 published contracts65.2RedisRedis is an open source, in-memory data structure store used as a database, cache, message broker, and stre...1 published contract65.2Amazon KeyspacesAmazon Keyspaces (for Apache Cassandra) is a scalable, highly available, and managed Apache Cassandra-compa...1 published contract62.3Amazon DocumentDBAmazon DocumentDB is a fully managed, MongoDB-compatible document database service that makes it easy to se...1 published contract60.1MediastackMediastack is a free and paid REST API by apilayer for live, historical, and blog news articles aggregated ...1 published contract59.7Amazon SQSAmazon Simple Queue Service (SQS) is a fully managed message queuing service that enables you to decouple a...1 published contract58.7FlutterwaveFlutterwave is a pan-African payment infrastructure company providing the rails for businesses to accept, s...1 published contract58.2WaxellWaxell is an AI agent governance and observability platform that provides runtime policy enforcement, auto-...1 published contract58.0CurrencylayerCurrencylayer is a real-time and historical foreign exchange rate JSON API delivering bank-grade exchange r...1 published contract56.4Amazon MediaConnectAWS Elemental MediaConnect is a high-quality transport service for live video that provides the reliability...1 published contract55.7
Developing 10 Usable, with meaningful gaps to close
Thin 3 Limited public surface area
Emerging 1 Early or largely undocumented

What Providers Actually Declared

This feature is a canonical term. These are the free-text strings providers wrote in their own apis.yml that map onto it.

AES-256 client-side encryption for sensitive card fields with a per-request 12-character nonceAdvanced at $24/user/mo with 15 TB and end-to-end encryptionCustomer-managed encryption keys (CMEK) on AdvancedEncryption at RestEncryption at Rest and in TransitEncryption at rest and in transit; event logging enabled by defaultEncryption in transit and at rest (Essentials+)End-to-End EncryptionEnd-to-end encryptionEnd-to-end encryption in transit and at restEnterprise from $0.49/hr/node: CMEK, 30-min responseField-Level EncryptionHTTPS EncryptionMinimum TLS 1.2 enforcedSSL/TLS SecuritySSL/TLS TerminationServer-Side EncryptionServer-side encryption and access controlTLS 1.3 with custom and platform certificates

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Work with this as data

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Tools for features

3 MCP tools reach this
  • 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 →

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