Design the stack. Seal the holes. Ship it.

Plan a secure stack, audit your code, fix it on a git branch. All on your machine.

From $14/mo · macOS & Linux

A real scan, start to finish.

Catches leaked keys for

  • Anthropic
  • Stripe
  • Supabase
  • GitHub
  • Gemini
  • Discord
  • OpenRouter
  • Hugging Face
  • Replicate
  • OpenAI
  • AWS
  • xAI

Pick a stack and a tier.

Swap any piece. Re:Seal builds it on its own branch.

Architect · Starter Stack & Security Tierbranch: reseal/normal

Stack picks (click any chip to swap)

HostingFree tier

Edge routing and low-latency API proxy.

DatabaseFree tier

Row-level security on user and licence tables.

AuthFree tier

Server-verified JWTs and email confirmation.

PaymentsPer sale

Webhook-driven entitlements, never client trust.

SecretsFree tier

Encrypted runtime injection outside git.

Abuse limitsFree tier

Per-account quotas so bots cannot burn AI credits.

MonitoringFree tier

Alert on auth spikes, 5xx errors, and failed webhooks.

Client protection$0+

Protect shipped client code where server isolation ends.

Signing & builds$99/yr

Signed binaries and traceable release artifacts.

Generated plan

Server-side authority, per-user quotas, and signed sessions.

  • ServerEnforce HttpOnly sessions, webhook verification, and per-account rate limits.
  • LocalKeep sensitive logic and system prompts strictly server-side.

Selected stack wired into tasks

Cloudflare Workers · Supabase · Supabase Auth · Stripe Checkout · Cloudflare Secrets · Upstash Redis

Still vulnerable to

Coordinated abuse campaigns or reverse engineering of local clients.

13 findings in a project built to leak.

Each with the file, line and fix.

Spot the route that skips a check.

DSA flags the route that skips a check its peers run. Here: /api/export without takeCredit().

How DSA works

Four steps, one app.

01

Plan

Pick a stack and a security tier.

Stack & tiers
02

Audit

Local rules, DSA and AI agents find the gaps.

How scanning works
03

Fix

Fixes land on a branch, one commit per task.

How fixing works
04

Verify

Pentests re-run until it comes back clean.

How DSA works

Private by default.

Runs on your machine

Keys are masked before any AI reads a file.

Bring your own AI

Claude Code, Codex or an API key.

Honest tiers

Each tier says who could still break it.

Pricing

The full app on two devices.

FAQ

Can Re:Seal set up a brand-new project?

Yes. Point it at an empty folder or an unfinished MVP. It proposes a stack with costs, you swap what you like, and it builds it on a branch.

What are the five security tiers?

Basic, Normal, Advanced, Ultra and Hypermax. Each one lists its tasks, how long they take, and who could still break it.

Does my code or my keys leave my computer?

Rule scans never touch the network. AI work runs in a sealed local VM on a copy with secrets masked. Only that masked code goes to your AI provider, and nothing goes to Re:Seal.

Which AI can I use?

Your own: a Claude Code or Codex plan, or an Anthropic, OpenAI or Gemini API key. No markup.

What can it scan?

Local folders and live websites. On a site it checks pages, scripts, source maps, endpoints and files left public, like /.env and /.git/config.

Which computers, and how many?

Mac (Apple silicon) and Linux (Ubuntu 22.04+, Debian 12+, Intel/AMD or ARM). Windows soon. Two devices per account, swap any time.

Does it work offline?

Yes, for a few days: the app and rule scans keep working. AI planning, fixes and pentests need a connection to your AI provider.

Flat line. Ship it.

Get Re:Seal