API Tools
Explore the best new API tools and products curated by the community.
An automated return monitor for claude-fable-5. We ping the API every 60 seconds. The instant it answers again, we light up your email, text you, and call you!
Reignat is a privacy-friendly web analytics platform built for founders, startups, and indie makers who want clear insights without the complexity of traditional analytics tools. Track visitors, pageviews, traffic sources, devices, locations, funnels, and user journeys in real time. Get AI-powered insights to understand trends, uncover opportunities, and make better growth decisions—all from a fast, modern dashboard.
VEXI is an open-source AI coding agent built for developers who prefer the terminal. Bring your own API keys, connect OpenAI, Anthropic, and other providers, and accelerate coding, debugging, refactoring, and automation through a lightweight, multilingual, privacy-friendly CLI.
At €0.029 per envelope (about 3¢), Firma.dev runs about 99% cheaper than DocuSign, where one envelope can cost $4-5. Pay-as-you-go, no minimums, no contracts. Built developer-first for startups and SaaS teams who'd rather integrate signing in an afternoon than sit through a sales cycle: clean REST API, embeddable template and signing editors, integration in hours. Test everything free with a sandbox key, real docs and unlimited usage, before you pay a cent. Get an API key and start building.
EndpointMe is a platform that gives every person a unique API endpoint at endpointme.world/[username] - a living, programmable profile that returns real data about you. Instead of a static resume or a social media page, your identity becomes a structured API that developers, recruiters, collaborators, and apps can actually query. Think of it as: if LinkedIn was an API, your resume was a live database. endpointme.world/[username] - that's you. Programmable, queryable, always up to date.
Define a schema, pass a URL, get back JSON that matches. Tabstack's extract endpoint turns any web page into structured output, no parsing code and no LLM call to maintain. generate endpoint adds AI instructions for reasoned answers, not raw fields. Both enforce your schema on every call, even when the page changes. Tune speed with effort levels, target any country with geo_target. Mozilla-backed: your data is never sold or used to train models. 10,000 free credits to start.
Publora is a publishing API for 10 social platforms. One REST API call handles multi-network distribution — no SDKs, no OAuth wiring. The native MCP server with 18 tools gives AI agents like Claude and Cursor a full engagement loop: post, comment, react, pull analytics — across LinkedIn, X, Instagram, Threads, TikTok, YouTube, Facebook, Bluesky, Mastodon, and Telegram
Snap one photo of whatever you're selling and Hero turns it into clean studio shots from every angle, including on-model and mannequin-style images for clothing. Live on iOS and Android, with an API and MCP server so developers and AI agents can build on it.
Most voice translation APIs work great in demos. Then real users show up with background noise, accents and verification code that gets garbled. We built our technology on a million live contact center calls where accuracy is non negotiable. 96% accuracy on real calls, zero patient safety incidents, 61+ languages with any to any pair. Translation API is now available self-serve with 60 mins free credit upon signup to dev dashboard.
The world can't build compute fast enough to keep up with AI demand. So we took a different path. ZeroGPU is AI infrastructure powered by small language models running on a hybrid edge network reusing compute that already exists. Not every task needs a frontier model. Our purpose-built, edge-optimized models run 10x faster, 50% cheaper and offload 70–80% of production tasks to small models with frontier-level accuracy.
browse.sh — an open catalog of browser automation skills for any website. Find reusable SKILL.md recipes that teach AI agents to complete tasks online, and install them with the browse CLI.
A free, hosted job listings API with 1.8M+ listings across 60k companies. Get comprehensive active and historical job data from 30+ applicant tracking systems, with companies spanning industries and stages.
Brand Context API keeps your AI on-brand by returning a company's brand identity in one call: voice, mission, products, audience. With this structured data, your product ships output that's grounded from the first prompt.
Forward is an AI forward-deployed engineer that integrates your API directly into your customers' codebases. Instead of 50-page docs, users run one command. Forward analyzes their repo, writes the integration on a new branch, runs tests, and opens a PR for review. Built for API and SDK companies to eliminate churn between signup and the first successful call. It learns your house style and ensures safety through build validation—all while saving users hours of manual wiring.
/research gives your app or agent cited answers from the live web in one API call. Not a pre-indexed corpus: the actual live web. Every request comes back with source URL's users can verify. Source selection, synthesis, and citation formatting are all inside the call. You write or maintain none of that code. Built for legal, financial, and competitive intel, where a wrong answer is a liability. Free to try.
Inspect, debug, and understand modern API traffic with NetworkSpy, the network debugger built for GraphQL, streaming, and AI applications.
Create agents that monitor airspace activity 24/7 - military aircraft in a region, private or government jets, a GPS-jamming spike, or a travelling friend or family member - and get alerts the moment something relevant happens. Or just ask anything about what's flying right now. Powered by our own independent network of 5,600+ antennas across 120 countries. No code, no data engineering, no terabytes to store.
Integuru generates fast, reliable APIs for any platform, without browsers or RPA. API calls complete in ~3 seconds with 99.9%+ success. Most agents today use browser automation to control web apps that lack official APIs, but this is slow and brittle. Integuru replaces browsers entirely and connects directly with the backend. Integuru covers authentication and edge cases. Integrations get auto-healing, API docs, and a 24/7 on-call maintenance team. Each API is generated end-to-end in minutes.
Point MCP Bridge at any REST, GraphQL, SOAP, or gRPC API. It auto-generates MCP tool definitions with typed schemas, auth, rate limiting, and response processing. Your LLM agents call enterprise APIs through one standard interface.
Most natural real-time TTS with voice cloning and sub-60ms latency, on-prem or via API. Grammar-aware normalization reads phone numbers, IBANs, addresses, and medications naturally across 25+ languages, with word-level timestamps and IPA support. Adapters for LiveKit, Pipecat, and Vapi. Built by 4 in Berlin.
Buffer's API lets you publish and manage content across 10 social platforms through a single endpoint. Connect it to AI assistants, no-code automation tools, or build full custom integrations. Ships with an MCP server, pre-built automation templates, a CLI, and an interactive API explorer. Available on every Buffer plan, including Free.