
Authress
Identity & Access Management
Fine-grained authorization API for managing role-based and attribute-based access control in applications.
Price$5+ / month
Price position: below this category's displayed range.Curated software listings.

Identity & Access Management
Fine-grained authorization API for managing role-based and attribute-based access control in applications.
Price$5+ / month
Price position: below this category's displayed range.
Load Testing
Distributed load testing for websites and APIs.
Price$199+ / month
Starting price: above the category median.
Backend Infrastructure
Rivet provides backend infrastructure for real-time, multiplayer, and persistent application workloads without forcing teams to assemble every primitive themselves.
Price$20+ / month
Starting price: below the category median.
API Management
Kong provides an API platform that manages, secures, and observes APIs and microservices across cloud-native environments with the open-source Kong Gateway at its core.
Price$250+ / month
Starting price: above the category median.
Code Quality and Linting
Buf provides tools for working with Protocol Buffers including linting, breaking change detection, code generation, and a schema registry.
Price$75+ / month
Starting price: at the category median.API Management
Enterprise integration and API management platform with identity and IoT server solutions.
Price$119+ / month
Starting price: above the category median.
Outbound Email Platforms
Email security and relay service with SMTP API and spam filtering for hosting providers and CDNs.
Price$10+ / month
Starting price: below the category median.
Developer Infrastructure
Solana-focused developer platform providing RPC nodes, APIs, and webhooks for blockchain apps.
Price$49+ / month
Starting price: below the category median.
AI/ML Infrastructure
Groq provides the fastest AI inference platform using custom LPU hardware, delivering ultra-low latency responses for LLM applications at competitive per-token pricing.
SDK Generation
liblab helps API companies generate SDKs, documentation, and developer-facing assets from a strong API spec foundation.

GraphQL Tools
Grafbase is a serverless GraphQL platform that deploys globally distributed GraphQL APIs with edge caching, serverless resolvers, and built-in authentication.

Email Deliverability
Resend is a developer-first email API that provides reliable transactional email delivery with a modern SDK, React email components, and detailed analytics for web application teams.

API Management
Nango is a product integrations platform that helps SaaS companies build and maintain native integrations with third-party APIs, handling OAuth, syncing, and webhook management.

Natural Language Processing
Naver's hyperscale AI platform providing Korean-language LLM services and applications.
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Property Management
Brazilian core banking platform serving banks with Pix, instant payments, and core services.
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API Management
API observability and management platform monitoring your APIs to identify errors and broken contracts.
Developer Documentation
Free web-based documentation browser combining multiple API documentations in a fast, organized, and searchable interface.
UX Research Platforms
Lightweight fuzzy-search library for JavaScript and TypeScript with zero dependencies.