Best API Apps & Tools (2026)
611 API products, ranked by community upvotes.
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Gemini 2.0 Flash
Google's fastest multimodal AI with 1M token context
Wauld
Design, issue, and verify secure digital certificates and badges
TwitterAPIs
Cheapest pay-as-you-go Twitter/X API — $0.0008 per call, no developer account.
Antwork
Generate, schedule, and publish social posts using your existing AI
Homer
Catch unfinished AI coding agent work and surface actionable fixes
DMLY
WhatsApp-first automation for bookings, payments, messaging and reviews
Trackee
SEO & AI visibility API — track rankings, mentions and share of voice across search and LLMs.
Unitpost
One platform for every email your product sends
LinkBunny
Let your coding agents exchange contextually relevant nofollow backlinks
Arrange
AI-driven interactive demos that qualify leads and auto-book meetings
Linkjolt
Launch a SaaS affiliate program with 0% transaction fees.
Memegenscript
Create memes from 481 templates—free, no signup, no watermark, with an API.
Gneol
AI runtime in a single binary — one file, one-command agent deployment
Open Analytics
Privacy-first, cookieless Google Analytics alternative — realtime, open-source, self‑hostable
Trylle
AI-powered Git hosting with autonomous PR reviews, security audits, and automations.
Notify.domains
Instant alerts for domain availability, expiry, DNS & SSL via email, Slack, Telegram
tweet.md
Turn X/Twitter posts, threads, Articles, and profiles into clean, LLM-ready Markdown.
Clickbase
Privacy-first, cookieless web analytics with real-time, unsampled data
PostZen
Unified social media API for developers and AI agents
Drumbeats
Cron & uptime monitoring with heartbeat alerts
BrandCited
AI visibility intelligence — see where LLMs cite your brand and get prioritized fixes
Prisma Postgres
Free managed Postgres for TypeScript and AI apps — instant DBs and branch previews.
SeggWat
Feedback, ideas & live chat widget for indie hackers and small teams
Totalum
Embed a branded AI app builder via a single API — hosting, DB, deploys, domains included.