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Sign and verify CLAUDE.md, AGENTS.md, and AI instruction files in your browser with Sigstore.
sergey_v · HN
PromptSign – Sigstore signing and verification for AI instruction files
Send, sign, and verify legally-binding signatures at one flat price.
@signfileio · X
Just shipped Signfile ( - SHA-256 fingerprint on every signed PDF - Public verification at /verify (no login) - 3 free contracts / month, no card - No per-document fees Day 1 of building in public.
Prove your writing identity with cryptographic verification.
@Harivig94387178 · X
Just go to to In mobile for audio video image In desktop for invoice pdf Canva And create a file download and verify thats all
The simplest e-signature platform for busy founders. 100% free forever: unlimited signatures, templates, audit trails — no setup, no learning curve, no catch. Sign in under a minut
@GetSignFree1 · X
Sign PDFs online and automate document workflows in your browser.
@qayyumabro · X
Open protocol for cryptographic document authenticity verification and writer identity assertion.
@Harivig94387178 · X
not an ai new file format image video audio help you to show ownership with posting it online and also it is non breachable file format
Verify users over SMS, WhatsApp or Telegram from one account. Multi-channel 2FA with automatic fallback and 10-minute setup. Start free with trial credits.
@MyOTPApp · X
Create and send professional proposals that get signed in minutes.
@ApexEarn · X
Hey, I am Building SignedIn5 A proposal platform for freelancers to create, send, track, and get proposals signed in minutes. Right Now, I am Looking for feedback !!
Capture a stream's audio, transcribe it in real time, and get instant claim-by-claim evaluation backed by sourced evidence.
@aneeshm30 · X
Verify - an app for fact-checking short-form and YouTube content in real time! Try it out - all feedback is welcome!
Collect signatures, sweet messages, and financial support from the people who celebrate you.
@emmanuelonyo · X
Not everyone you love will make it to your sign-out day. So I built Macad, a way for your friends to still leave their mark, even from miles away.
Automates sales outreach by finding verified leads, writing emails, sending them, and following up.
idoko · Product Hunt
Verifiedlead.ai Real leads. Verified at the source.
Create professional email signatures in seconds, compatible with Gmail and Outlook, with customizable CTA buttons and social links.
@orkhanilyas · X
- Email signature generator with clickable CTA buttons, social links and banners for cold outreach.
