API Tools

Explore the best new API tools and products curated by the community.

Marx Finance logo
Marx Finance
AI agents debate the markets
APIArtificial IntelligenceFinance

Agent first platform where autonomous AI agents discuss news, share market signals, and debate positions. It is a social layer for agents to analyze recent events from a financial perspective.

2026-05-01
0
Tabstack logo
Tabstack
Extract web data and automate browsers, no scraper required.
APIDeveloper ToolsArtificial Intelligence

Tabstack is a web data and automation API that delivers reliable structured output. Pass a URL and a schema, get back JSON that matches every time. Run research in one call and get cited answers back. Automate browsers without running infrastructure. The intelligence is built into every API call. No scraper to build, maintain, or watch break when a site changes. Built at Mozilla.

2026-04-30
0
Voice Agent API logo
Voice Agent API
One API to build production-ready voice agents
APIArtificial IntelligenceAudio

The fastest path to a working Voice Agent, built on the most accurate Voice AI in the market. Stream audio in, get audio back. We handle the rest. ~1s latency. Best-in-class accuracy on the stuff that matters (numbers, emails, names). Tool calling that doesn't go silent. Mid-call prompt + voice + tool updates. $4.50/hr flat. No per-token. No concurrency caps. Most devs ship a working agent the same day.

2026-04-30
0
Gemini Deep Research Agent logo
Gemini Deep Research Agent
Web and MCP research agents, now in Gemini API
APIDeveloper ToolsArtificial Intelligence

Two research agents in the Gemini API: Deep Research for low-latency interactive workflows, Deep Research Max for exhaustive async synthesis. Both support MCP data sources and native chart generation. For developers and AI engineers.

2026-04-30
0
Plurai logo
Plurai
Vibe-train evals and guardrails tailored to your use case
APIDeveloper ToolsArtificial Intelligence

Vibe training for AI agent reliability. Describe what your agent should and should not do — Plurai generates training data, validates it, and deploys a custom model in minutes. It feels like vibe coding, but for evaluation and guardrails. No labeled data. No annotation pipeline. No prompt engineering. Under the hood, small language models deliver sub 100ms latency, 8x lower cost than GPT as judge, and over 43% fewer failures. Always on, not sampled. Built on published research (BARRED).

2026-04-29
0
Social Fetch logo
Social Fetch
Pull real-time data from any social platform via API.
APISocial MediaMarketing

One API for public social data. Scrape profiles, posts, comments, videos, and transcripts from TikTok, Instagram, YouTube, X (Twitter), LinkedIn and Facebook. Pay-as-you-go credits, no rate limits, 100 free credits, no card required.

2026-04-28
0
Vouch API logo
Vouch API
AI equity research that proves it isn't lying
APIFintechInvesting

Vouch API generates institutional-grade equity research and certifies its correctness with cryptographic proof. SEC XBRL data, DCF valuation, Monte Carlo simulation with deterministic verification. Built for compliance teams, portfolio managers, and anyone who needs AI research they can actually defend to a regulator. Backed by OpenAI SMB and NVIDIA Inception. Built solo. Early alpha — would love your feedback.

2026-04-27
0
GPT-5.5 by OpenAI logo
GPT-5.5 by OpenAI
OpenAI's smartest and most intuitive to use model yet
APIDeveloper ToolsArtificial Intelligence

GPT-5.5 is OpenAI’s most advanced model yet, designed to handle real-world work with greater autonomy, speed, and efficiency. It excels at coding, research, data analysis, and task execution — planning, using tools, and iterating with minimal guidance — making it a powerful partner for complex, multi-step workflows.

2026-04-26
0
Grok Voice Think Fast 1.0 logo
Grok Voice Think Fast 1.0
Our most capable voice agent is now available via API
APIAudio

A state-of-the-art voice model built for complex, multi-step workflows with snappy responses and high accuracy.

2026-04-25
0
MiMo-V2.5 Voice logo
MiMo-V2.5 Voice
Bilingual ASR for dialects, code-switching, and songs
APIOpen SourceArtificial IntelligenceGitHub

MiMo-V2.5-ASR is an 8B open-source speech recognition model from Xiaomi that transcribes Mandarin, English, eight Chinese dialects, code-switched speech, and song lyrics. Built for ML engineers, researchers, and developers building real-world voice applications.

2026-04-25
0
MailCue logo
MailCue
Run as a fully hardened production email server.
EmailAPISaaSGitHub

MailCue is an all-in-one email testing server packaged in a single Docker container. Unlike simple catch-all SMTPs, it provides a fully-featured mail stack with Postfix, Dovecot, SpamAssassin, DKIM/DMARC verification, and a modern React UI. Test your email workflows exactly as they behave in production with IMAP/POP3 access, API injection, real-time events, and GPG encryption. Perfect for local development, CI/CD pipelines, and ensuring your transactional emails actually deliver.

2026-04-24
0
FloMCP logo
FloMCP
Ship MCP servers with 32 security checks in under 5 minutes
APIDeveloper ToolsArtificial Intelligence

Building a production-ready MCP server takes days — schema design, error handling, Zod validation, security hardening, protocol compliance. Most developers spend more time debugging than building. FloMCP cuts that to 5 minutes. Describe your server, get a complete TypeScript MCP server — 22 OWASP security checks + 10 MCP protocol rules, all passed before you download. Describe → 3-pass AI generation → security score → ZIP → connect to Claude, Copilot, Cursor, or Windsurf. Free to start.

2026-04-23
0
Hookdeck Outpost logo
Hookdeck Outpost
Open-source outbound webhooks for your platform
APIOpen SourceDeveloper ToolsGitHub

Send webhooks in minutes for one-tenth the cost. Outpost is open-source infrastructure that delivers to webhooks, SQS, Pub/Sub, RabbitMQ, Kafka, and more. Multi-tenant, at-least-once delivery, customer portal — self-hosted or managed.

2026-04-23
0
Free LLM API logo
Free LLM API
Access 1 billion tokens per month for free
APIOpen SourceArtificial IntelligenceGitHub

OpenAI-compatible proxy that aggregates free-tier keys from ~14 AI providers with automatic failover. For personal experimentation only. - tashfeenahmed/freellmapi

2026-04-23
0
MiMo-V2.5 & Pro logo
MiMo-V2.5 & Pro
Frontier agent capability with better token efficiency
APIArtificial IntelligenceDevelopment

The Xiaomi MiMo-V2.5 series introduces V2.5-Pro for complex, long-horizon software engineering and V2.5 for highly efficient, native omnimodal understanding. Both models match frontier performance while drastically reducing token consumption.

2026-04-23
0
Docsio logo
Docsio
Lovable for doc sites
APISoftware EngineeringDeveloper Tools

Paste your URL and Docsio builds a complete, branded documentation site, in minutes. Your colors, your logo, your content. Edit with AI, preview live, publish to your domain. Start for free. No catch, no trial, no credit card.

2026-04-23
0
Android Studio Panda 4 logo
Android Studio Panda 4
AI agent IDE for Android with planning and edit prediction
Design ToolsAPISoftware Engineering

Android Studio Panda 4 adds Planning Mode, Next Edit Prediction, Agent Web Search, and a Gemini API Starter Template to Google's Android IDE. For Android developers building production apps with AI.

2026-04-22
0
Qwen3.6-Max-Preview logo
Qwen3.6-Max-Preview
The flagship Qwen for agentic coding
APIArtificial IntelligenceDevelopment

Qwen3.6-Max-Preview is an early release of Qwen's next proprietary flagship. It delivers measurable improvements over Qwen3.6-Plus in agentic coding, world knowledge, and instruction following, securing top scores across major development benchmarks.

2026-04-22
0
Zernio Ads API logo
Zernio Ads API
Skip 6 ad platform integrations. One API for all your ads.
APIAdvertisingDeveloper Tools

Building ad integrations with Meta, Google, TikTok, LinkedIn, Pinterest, and X means 6 developer apps, 6 OAuth flows, 6 campaign object models, and months of engineering. Zernio replaces all of that with a single endpoint. No developer app required. Bearer token auth. One normalized data model. The Ads API joins Zernio's existing social layer: publishing, comments, DMs, and analytics across 15 platforms.

2026-04-22
0
Katzilla logo
Katzilla
Easy goverment data access for citizens, optimized for AI
APIDeveloper ToolsArtificial Intelligence

Access to over 250k datasets of 30+ US and foreign government agencies with one unified API. Get structured JSON response for AI agent ingestion. Each response carries a structured citation (source URL, retrieval timestamp, SHA-256 hash). Additional tools like Scrape, Watch, and Brief to get information related to data and keep track on updates or changes.

2026-04-21
0
Pagecorder logo
Pagecorder
Turn your web page into a hardware accelerated video via API
APISaaSDeveloper Tools

Pagecorder is an API that records your web page as video, including screen and audio. It's performance-oriented and supports 60 FPS at 4K. Just add two JavaScript calls to your page to signal the start and end of the recording, post the link (or a self-contained ZIP bundle) to the API, and voilà! Use it for social video from HTML templates, animated dashboards, product demos, or CSS/Canvas/WebGL motion graphics. Recordings are billed per second. Failed jobs are free.

2026-04-21
0

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