Hiro – Developer tools for Bitcoin layers Increased API rate limits, dedicated support channels. → Meet Hiro's new account tiers Increased API rate limits, dedicated support channels. → Meet Hiro's new account tiers Increased API rate limits, dedicated support channels. → Meet Hiro's new account tiers Increased API rate limits, dedicated support channels. → Meet Hiro's new account tiers Increased API rate limits, dedicated support channels. → Meet Hiro's new account tiers Tools & APIs / TOOLs Chainhook New Re-org aware indexing engine for Bitcoin layers. hiro platform Chainhooks / APIs Stacks Blockchain API Token Metadata API Pricing Ordhook New A client indexer for Ordinals. Build Hiro Docs Set up Hiro tools. Guides Hiro Platform beta Write and deploy smart contracts from your browser. Resources / HIRO BOOKS A Developer's Guide to Bitcoin DeFi A Developer’s Guide to Bitcoin Ordinals A Comprehensive Guide to Web3 App Development FEATURED A Beginner's Guide to Bitcoin Layers Read the free guide videos newsletter Company Careers We're hiring! / ROLE About Press Blog Docs ↗Sign in Twitter Discord Github Youtube Introducing Ordhook: a Reliable Index for Ordinals BUILD WEB3 BUILD WEB3 ON BITCOIN. BUILD WEB3ON BITCOIN. Building on Bitcoin is hard. Hiro’s developer tools make it easier. Start coding → ON BITCOIN. BITCOIN. BUILD ON BITCOIN LAYERS. BUILD ON BITCOIN LAYERS. BUILD WEB3ON BITCOIN. Building on Bitcoin is hard. Hiro’s developer tools make it easier. Start building → BITCOIN. + WHAT’S A BITCOIN LAYER? We see Bitcoin as the foundational layer for Web3 with separate independent Bitcoin layers, such as Lightning for payments and Stacks for fully expressive smart contracts, extending Bitcoin’s functionality without changing Bitcoin itself and compromising its security or decentralization. Developer tools for Bitcoin layers VIEW : MODE: BENTO TREE FEATURED Stacks Chainhook → Build smarter apps with webhook-like triggers that react to onchain events in real time. Stacks Ordinals Stacks BITCOIN Hiro Platform → The web3 development platform for Stacks. March 8, 2024 Release Roundup / February PRODUCT UPDATE January 18, 2024 A Developer's Guide to Bitcoin DeFi E-BOOK July 21, 2023 A Developer’s Guide to Bitcoin Ordinals E-BOOK Subscribe to get updates → Stay up to date with product updates, learning resources, and more. [ SUBSCRIBE ] I AGREE TO RECEIVE MARKETING COMMUNICATIONS FROM HIRO, AND I CONSENT TO MY PERSONAL INFORMATION BEING PROCESSED IN ACCORDANCE WITH HIRO'S PRIVACY POLICY[ AGREE TO PRIVACY POLICY ] [ ENTER A VALID ADDRESS ] YOU'RE IN THE LOOP. THANK YOU FOR SUBSCRIBING. YOU MAY UNSUBSCRIBE AT ANY TIME USING THE LINK IN OUR NEWSLETTER. Oops! Something went wrong while submitting the form. Tools / ├── Hiro Platform ├── Chainhooks APIs / ├── Stacks Blockchain API ├── Token Metadata API └── Pricing Build / ├── Documentation ├── Guides Company / ├── Careers # we're hiring ├── About us └── Press Resources / ├── Blog ├── Videos └── Newsletter Social / ├── X ├── Join Discord ├── Github └── YouTube Patent Pledge- Terms of Service - Privacy Status All systems normal © 2025 Hiro Systems PBC Status All systems normal Stay up to date with product updates, learning resources, and more. [ SUBSCRIBE ] I AGREE TO RECEIVE MARKETING COMMUNICATIONS FROM HIRO, AND I CONSENT TO MY PERSONAL INFORMATION BEING PROCESSED IN ACCORDANCE WITH HIRO'S PRIVACY POLICY.X AGREE TO PRIVACY POLICY X ENTER A VALID ADDRESS YOU'RE IN THE LOOP. THANK YOU FOR SUBSCRIBING. YOU MAY UNSUBSCRIBE AT ANY TIME USING THE LINK IN OUR NEWSLETTER. Oops! Something went wrong while submitting the form.