The Developer-First API Marketplace
Fast, high-concurrency REST APIs with true micro-billing. No subscriptions, no commitments. Each API sets its own micro-rate and you only pay per successful call.
fio_live_••••••••••••••••••••••••High-availability gateway
Lightning fast proxy
Zero fixed monthly plans
Per subscribed API / month
How FioApi Works in 3 Steps
Start calling and integrating APIs in minutes with zero friction.
Add Funds to Wallet
Top up your wallet from $5 via instant UPI or card. Balance never expires.
Subscribe in 1-Click
Pick any API from the Marketplace and subscribe free. Get 100 test credits per API per month.
Integrate & Call
Pass your master x-api-key header and call your chosen endpoint. You only pay per successful response.
Featured Marketplace APIs
Battle-tested APIs ready for high-concurrency production apps.
YouTube 4K & MP3 Audio Streamer
Media & VideoConvert and extract YouTube videos in 4K, 1080p, 60fps, or crystal clear 320kbps MP3 audio with chapter metadata.
TikTok Video & Music Scraper API
Social MediaExtract HD 1080p watermark-free MP4 video, original MP3 audio stream, thumbnail, and author stats from any TikTok video link.
Instagram Reels, Stories & Post API
Social MediaDownload Instagram Reels, Carousel posts, Stories, and audio streams in full high definition with zero cookie authorization.
TeraBox Fast Stream API
Cloud StorageGet normal download link, HLS fast streaming up to 1080p, multi-language subtitles, and complete file metadata from TeraBox links.
Frequently Asked Questions
Everything you need to know about Pay-As-You-Go pricing, subscriptions, and security.