Products
AI Benchmark
Monthly visits
<5K
Sep 2026
Public revenue
Undisclosed
No public revenue evidence yet
Entry price
Free
No monthly subscription pricing
Creators
letsseal
GitHub @letsseal
Launched
4mo ago
2026-07-27 · Est.

Traffic

Last 12 months
Monthly visitsData through Sep 2026 · Oct 2026 pending
Events1 marketing move

Marketing moves

Launches, search & content, referrals, promotions

  • Launched on Show HN (94 pts · 31 comments)Launch

    Let's Seal – Let's Encrypt for document signing, free and self-hosted — TLDR, Let's Seal gives the finger to Adobe and every doc signing tool (docusign, google, etc) who pay to play with the Adobe Approved Trus…

    Jul 27 · 4mo agoLaunch page

Third-party reviews & case dossiers

Acquisition breakdowns, engineer reviews & open-source metrics
Show HN
2026-07-27Source
Post excerpt:
TLDR, Let's Seal gives the finger to Adobe and every doc signing tool (docusign, google, etc) who pay to play with the Adobe Approved Trust List and then charge you for something that should be free. Currently even the person checking if a document/contract is sealed or code is authentic has to also be inside the same Adobe walled garden too. Verification, t
Console.dev
2026-07-30Source
What engineers like:
Built on an open standard to prove a file exists and is unaltered. Works via the web and through a CLI. Has a GitHub action. Can be self-hosted. Verification is through re-hashing and comparison, with a public transparency log.
Trade-offs & limitations:
Although you can verify offline, it still requires writing into a public transparency log (blockchain).
Best suited for:
Developers who need to prove file existence and integrity should consider this tool

Open Source & Agent Ecosystem

GitHub · MCP / Skill
letsseal/letssealSelf-hostable
Last commit 2026-10-19
GitHub Stars
★ 2
Forks
1
License
Apache-2.0
Primary language
JavaScript
Browse peer open-source projects →

Agent, MCP & Developer Integration

CLI / SDKAPI
Integration docs
Exposed tool capabilities:
Document VerificationContent Provenance VerificationSend documents for signaturePublic proof page
Browse developer & CLI tools →

Traffic sources

Sep 2026

Traffic breakdown

Channels

  • Direct36%
  • Organic Search32%
  • Referrals15%
  • Social7%
  • Other10%

Countries

  • Taiwan100%

Search

Domain authority —Domain registered 2026-07-08

No search keyword data for this website yet.

Traffic data: Vaneform

Pricing

Website does not list public plan prices.

Trial: None · Observed 2026-11-06 · Source page

Pages & changes

Tracked since 2026-07-31

Key pages

Weekly snapshots

Changes

No pricing, plan, or positioning changes detected since tracking started.

Questions & evidence

How much website traffic does Let's Seal get?
Vaneform estimates <5K website visits in 2026-09. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
What is Let's Seal and what platforms does it support?
Let's Seal is catalogued under Fraud Prevention & Verification: Seal anything.. Supported platforms: CLI / SDK, API.
Is Let's Seal open source?
Let's Seal has a public repository (https://github.com/letsseal/letsseal) under the Apache-2.0 license, recording 2 GitHub stars, and supporting self-hosted deployment.Source

Related products in this category

Security & Privacy / Fraud Prevention & Verification

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