SponsoredDeveloper Deals

Markdown Secret Key & Token Scanner

Scan Markdown documents offline for exposed API keys, secret credentials, AWS keys, and private tokens before committing to GitHub.

Security Status

Critical Leaks Found

Exposed Secrets

Processing Privacy

100% Offline Client-Side Scan

Markdown Document SourcePaste your document or README

Detected Secret Findings (4)

OpenAI API KeyLine 7

OpenAI Secret API token granting full API access and billing charges.

[REDACTED_OPENAI_API_KEY_sk-p...eeff]

AWS Access Key IDLine 10

AWS IAM access key allowing programmatic AWS cloud access.

[REDACTED_AWS_ACCESS_KEY_ID_AKIA...MPLE]

Stripe Secret KeyLine 13

Stripe secret API key allowing customer and payment ledger operations.

[REDACTED_STRIPE_SECRET_KEY_sk_l...0000]

GitHub Personal Access TokenLine 16

GitHub token with repository access, commits, and package publishing rights.

[REDACTED_GITHUB_PERSONAL_ACCESS_TOKEN_ghp_...wxyz]

Sanitized Markdown PreviewSecrets Redacted

# Project Deployment Guide

To deploy our API server, configure your environment variables:

```env
# OpenAI Service Token
OPENAI_API_KEY=[REDACTED_OPENAI_API_KEY_sk-p...eeff]

# Cloud Storage Bucket
AWS_ACCESS_KEY_ID=[REDACTED_AWS_ACCESS_KEY_ID_AKIA...MPLE]

# Payment Processing
STRIPE_SECRET_KEY=[REDACTED_STRIPE_SECRET_KEY_sk_l...0000]

# Continuous Integration Deployer
GITHUB_TOKEN=[REDACTED_GITHUB_PERSONAL_ACCESS_TOKEN_ghp_...wxyz]
```

Run `npm start` to launch the server.

SponsoredDeveloper Deals

Complete Guide & Overview

Markdown Secret Key & Token Scanner / Sanitizer

Scan Markdown documents, READMEs, and technical tutorials for accidental credential leaks before publishing to GitHub. Detects OpenAI tokens, AWS keys, Stripe secrets, and Slack tokens with instant client-side redaction.

How to Use the Markdown Secret Key & Token Scanner / Sanitizer

Input Content

Paste or compose your markdown or source data into the input editor.

Customize Settings

Select formatting options, syntax modes, or display options.

Copy or Download

Copy the processed output to your clipboard or download the generated file.

Key Features & Capabilities

30+ Credential Signatures: Scans for AWS IAM keys, OpenAI tokens, GitHub PATs, Stripe keys, Slack tokens, and Private Keys.

Instant Masking & Redaction: Replace exposed credentials with safe redacted tokens in a single click.

100% Offline Security: Scans run entirely in your local browser sandbox with zero network transmission.

Safe CI/CD Pre-Commit: Validate technical documentation drafts prior to merging pull requests.

Frequently Asked Questions

Are my documents or secret keys sent to any server?

No. All scanning and redaction logic runs 100% client-side inside your browser JavaScript engine. No document text or tokens ever leave your computer.

What types of secrets are detected?

The scanner detects AWS Access Keys, OpenAI API tokens, GitHub Personal Access Tokens, Stripe live/test secret keys, Slack bot tokens, RSA/OpenSSH private keys, Google Cloud API keys, and JWT authentication tokens.

Workflow Continuity

Related Markdown Tools

View all 123 tools

Security & Analysis

PII & Secret Redactor

Scrub sensitive API keys, tokens, emails, IP addresses, and credit cards before sharing.

Open Tool

Security & Analysis

Anchor Checker

Audit internal #anchor jumps against existing document headings to find broken in-page links.

Open Tool

Formatters & Linters

Diff & Compare

Side-by-side and unified text diff comparator highlighting word-level revisions.

Open Tool

Security & Analysis

Word Counter & Readability

Accurate word count, Flesch reading ease score, reading time, and speaking time calculator.

Open Tool

SponsoredDeveloper Deals