
Truth.Systems — Verify, or it's a lie.
Drop files to generate cryptographic proof they haven't changed—verified entirely in your browser.
@WiseEstSystems · X
The full gallery
Tech stack
60 projects

Drop files to generate cryptographic proof they haven't changed—verified entirely in your browser.
@WiseEstSystems · X

Analyzes Reddit, HN, and App Store feedback to create startup validation reports.
@daicandev · X
Building proven, the tool that gets your product from idea to growing income

Verify email addresses and check domain health to improve campaign deliverability.
@mailthentic · X

Monitor critical website buttons 24/7 with automated browser testing and receive alerts on failures.
@ardayesilgul · X

Upload a peptide Certificate of Analysis to verify authenticity and flag suspicious indicators.
@DanielGPT2022 · X
I made an app for peptides users, that will hopefully adress their trust issues:

Record real achievements on a blockchain verified through AI and peer review.
Proof of Awesome — AI 辅助的学术同行评审的共识机制,将你的真实成就永久记录在区块链上,用有意义的人类成就取代传统挖矿 - [更多介绍](https://proof-of-awesome.app/call-for-achievement)

Format and validate JSON online instantly without uploading your data.
@VeganVegan75738 · X
做了一个免费的 JSON 格式化工具。 支持: ✅ JSON 格式化 ✅ JSON 校验 ✅ 在线使用 ✅ 无需安装,数据不上传 开发者日常调试 JSON 可以直接用: #开发者 #前端开发 #工具

Free tools to convert, compress, and edit files directly in your browser without uploads.
@faisalhaleem · X
Just launched — free browser-based file tools runs entirely in your browser. Video to GIF (with trim slider) Merge / Split / Shrink PDF Your files NEVER leave your device. No sign-up needed. Free forever. #buildinpublic #webdev #indiedev #tools #privacy


Take AI-powered skill assessments to verify your knowledge and earn certifications.
@syprayt · X
We are building platform to verify user knowledge using AI, so you can avoid boring lectures and save years of life. It’s Academission baby. Yesterday we launched online mode, so that everyone could test our technology, here is the link:

Bulk check HTTP status codes for up to 1,000 URLs with real-time results and CSV export.
@bulkhttpstatus · X

Search clinics to verify their medical technology, equipment, and treatment tiers before you pay.
@maximiliananth · X