URL safety API

Check suspicious links before people click them.

LinkShieldAI helps you check URLs for phishing, scams, malware, NSFW content, and other unsafe destinations. Add it to your app, support flow, or security process with one API.

1,000 free scans No card needed SDKs for common languages
Quick to testCreate a key and try 1,000 scans for free.
Simple resultsGet JSON responses your app can use.
Built for teamsUse it in apps, support queues, security tools, and review flows.
Developer friendlyUse the API directly or start with an SDK.

How it works

Send a URL. Get a clear result.

The goal is simple: help your team decide what should be allowed, blocked, or reviewed.

Submit the link

Send any URL you want to check, such as a user-submitted link or a link found during an investigation.

Review the result

Receive JSON fields such as result, screenshot URL, tag, probability, detection method, or matched signatures depending on the endpoint.

Use it in your workflow

Block risky links, hold uncertain ones for review, or add the result to your own tools.

What you get

Useful checks without a complicated setup.

LinkShieldAI is meant to fit into the systems your team already uses.

Standard

Fast URL checks

Good for common checks in apps, forms, support queues, and internal tools.

Detailed

More context when needed

Use the detailed endpoint when you want a safety result, screenshot URL, and detected brand tag.

Deep

Extra analysis for higher risk

Use deeper checks when the link is important enough to spend more time on.

Portal

Manage keys and usage

Use the developer portal to view usage, rotate keys, configure webhooks, and report false positives.

SDKs

Start with familiar tools

SDKs are available for Python, JavaScript, PHP, and Rust.

Status

Check service health

Use the status page and documentation before relying on the API in production.

Common use cases

Where LinkShieldAI helps.

User-submitted links

Check links before they appear in comments, profiles, marketplaces, forms, or messages.

Support and moderation

Help your team review links that arrive through tickets, reports, or user complaints.

Security investigations

Add another URL-risk signal when your team is checking suspicious links.

Pricing

Start free. Ask for more when you need it.

The public docs list 1,000 requests per month. If you need more, sign in to the developer portal or contact support.

Free

$0

1,000 requests/month

  • Create an API key
  • Use SDKs or direct HTTPS calls
  • Good for testing and small projects
Start free

Team use

Talk

For apps, bots, moderation, and security workflows.

  • Discuss your use case
  • Choose the right endpoint
  • Plan retries and error handling
Contact support

Custom

Custom

For larger or commercial deployments.

  • Explain your volume needs
  • Discuss billing options
  • Review commercial terms
Contact us

Trust

Clear limits and plain answers.

No link scanner is perfect. LinkShieldAI is built to help reduce risk, not replace your own review process.

AuthenticationDirect API calls use an API key in the key query parameter. SDKs can use a passed key or LINKSHIELDAI_API_KEY.
PortalThe developer portal is used to view usage, rotate keys, configure webhooks, and report false positives.
ScreenshotsDetailed scans may capture a temporary screenshot for review.
StatusService health is published on the status page when measured data exists.
SupportQuestions, security reports, and false-positive reports can go to support@linkshieldai.com.

Try it safely

Test it before you block anything.

Run LinkShieldAI quietly in the background first. Compare the results with your own review, then decide if it should become part of your live workflow.

  1. Choose one workflow to test.
  2. Send links to the API without blocking users.
  3. Review the results after two weeks.
  4. Keep using it, change the setup, or stop.

Resources

Docs, SDKs, and open tools.

Developers can inspect the API, install an SDK, or review related tools before integrating.