Top 114 Show HN Web3 & Decentralized Apps (March 2026)
launchesBrowse new Web3 apps, crypto utilities, and decentralized protocols launched on Hacker News in March 2026. Use this list to track Web3 products.
Hacker News Digests — March 31, 2026
https://smashlanding.xyz— Built a tool that turns your GitHub commits into build-in-public posts
https://trykaro.xyz— Built Habits Easily
https://openlinq.xyz— OpenLinq – invite-only link sharing for humans tired of AI slop
https://badthing.xyz— Bad Thing Insurance – Coverage for alien abduction, rogue black holes, and AGI
https://veracity.resethiq.com— Veracity-Cryptographic data integrity proofs for AI compliance
https://nanobanana-2.xyz— Nano Banana 2 Playground – text-to-image and image-to-image demo
https://situationtracker.xyz— Situation Tracker – real-time crisis dashboard
https://piiblock.com— PrivacyShield – Mask your PII before it reaches ChatGPT/Claude
https://dnsblocks.in— Poisoned Wells – Examining the Scale of DNS Censorship in India
https://omghost.xyz— SVG icons via API, payment via HTTP 402 (like 1991)
https://halfbill.xyz— Split Any Bill. Instantly
https://autopsymainnetsolutions.com— Best Cryptocurrency Recovery Company
https://rtk-ai.app— Rtk – reduce up to 90% of CLI noise and save agent tokens
https://apcher.dev— Apcher – Generate self-hosted Node.js workflows from prompts
https://jenga.symploke.dev— The Xkcd thing, now interactive, as jenga blocks
https://nests.zeabur.app— Fluid Cryptography Challenge
https://date.malupp.com— FindDates – one proposed time at a time, so only one slot gets blocked
https://chainix.ai— Building AI Agents non-technical teammates can improve without me
https://shouldiblockads.com— Should I Block Ads?
https://smartagentkit.xyz— SmartAgentKit – policy-governed smart wallets for AI agents
https://resonantgenesis.xyz— Im in needs and going to sale my resonantgenesis.xyz
https://mumpixdb.com— Mumpix – persistent memory for AI agents (works in browser and Node)
https://ogblocks.dev— OgBlocks – A zero-install animated UI component library
https://boosterpackforms.com— Boosterpack Forms – block spam, deliver instantly, store nothing
https://wordresearch.xyz— Word Research Inc
https://crypto-enrich.up.railway.app— Crypto data API where AI agents pay per request with USDC (x402)
https://anypost.xyz— Anypost – P2P (group)chat with calls
https://cartalk-amp.exe.xyz— CarTalk-AMP
https://wabio.xyz— I'm 17 and built an AI that generates GitHub READMEs from any repo URL
https://meshcraft.xyz— Meshcraft – Text-to-3D and image-to-3D with selectable AI engines
https://papervault.xyz— A paper vault with threshold encryption
https://invoica.ai— Invoica.ai – Financial OS for AI Agents (x402, on-chain invoicing, free beta)
https://movie-chain.com— Movie site built on a game engine
https://agentbook.co— Agent First Meeting Booking Using Macaroon Tokens
https://openclawtrades.com— I built a local AI crypto monitoring agent that texts me on Telegram
https://git-push.app— Husky hook that blocks Git push until you do your pushups
https://yankput.app— I built a clipboard mgr with crypto address swap attack detection
https://twoticks.ai— TwoTicks – automated crypto trading strategies
https://skilo.xyz— Skilo – Share agent skills with a link, no repo required
+ 74 more verified launches in full dataset...
Key Launch Stats (Show HN Web3 & Decentralized Apps — March 2026)
During March 2026, a total of 114 product launches were recorded in this category up to 2026-03-31.
Here is a quick look at launch activity and naming characteristics:
- Total Launches: 114 domains
- Busiest Launch Day: 2026-03-04 (8 launches)
- Average Domain Name Length: 8.9 characters
- Shortest Domain: exe.xyz
- Longest Domain: agentorchestrationprotocol.org
- Clean / Single-Word Domains: 92.1%
- Common Name Prefixes: open (3), pro (3), try (1), smart (1), dev (1)
- Common Keywords: ai (43), ui (18), app (18), agent (17), dev (13)
How to Use This Data
You can use this list of Hacker News and builder releases to find emerging tools, track indie projects, or connect with early-stage builders.
To browse or download the full master dataset of 15,500+ startup launches in CSV and JSON formats, visit the Launches Master Dataset.