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Distribution playbook

Distribute uChecker with one proof packet.

Use the same listing URL, product copy, and proof signals when you submit uChecker to directories, launch sites, and communities. Consistency makes outreach easier to verify and easier to cite.

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Submission readiness

Authority score53/100
Link policynofollow
CategoryDeveloper Tools
Product domainuchecker.net
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Copy-ready submission kit

Use this exact packet across directories

Every external submission should point back to one canonical proof page. That gives reviewers, crawlers, and potential partners a consistent source for the app.

Product site

Full packet

Directory submission details

uChecker submission packet

Name: uChecker
Category: Developer Tools
Website: https://uchecker.net
Canonical proof page: https://www.vibblelaunch.com/app/uchecker
Tagline: Bulk email checking that keeps the full SMTP reply
Tags: email, saas, developer tools, api
Built with: Not specified
Security: ?
Authority score: 53/100
Link policy: nofollow

Short description:
uChecker is built for a list you already exported. Feed it a .txt or .csv. One job can take up to 9 million addresses at about 3200 a minute. There is no pre-clean step. You get Good, Bad and Risk. Unknown stays out of the valid count. The full SMTP reply is kept. Work from app.uchecker.net, api.uchecker.net/docs, @uchecker_bot, or https://uchecker.net/mcp. Thirteen DNS tools stay free at https://uchecker.net/tools.

Suggested anchor text:
uChecker developer tools app

Short copy

One-paragraph listing blurb

uChecker is Bulk email checking that keeps the full SMTP reply. uChecker is built for a list you already exported. Feed it a .txt or .csv. One job can take up to 9 million addresses at about 3200 a minute. There is no pre-clean step. You get Good, Bad and Risk. Unknown stays out of the valid count. The full SMTP reply is kept. Work from app.uchecker.net, api.uchecker.net/docs, @uchecker_bot, or https://uchecker.net/mcp. Thirteen DNS tools stay free at https://uchecker.net/tools. Learn more on the public proof page: https://www.vibblelaunch.com/app/uchecker

Community ask

Feedback request

I just listed uChecker on VibbleLaunch and would value feedback on the positioning, trust signals, and category fit: https://www.vibblelaunch.com/app/uchecker

Partner link

Backlink request

If you mention uChecker, please use "uChecker developer tools app" and link to the canonical proof page: https://www.vibblelaunch.com/app/uchecker. The product site is https://uchecker.net.

Canonical proof

Use this URL whenever another platform asks where the app is listed.

Open listing

Trust scan

Add or refresh security proof before high-visibility submissions.

Run scan

Badge loop

Link back from the product site so the listing relationship is verifiable.

Install badge

Paid link policy

Upgrade when the page is ready for a dofollow app link.

Unlock dofollow

How to use this list

  • Start with one "big bang" surface, often Product Hunt, Show HN, or a relevant community, only when you are ready to support users.
  • Batch smaller directories in one sitting. Reuse your VibbleLaunch description, tagline, screenshots, and proof page.
  • Always link back to a canonical page, either your VibbleLaunch listing or your own domain.

Make it specific

Turn this checklist into a 7-day authority sprint

The authority planner prioritizes directories, trust fixes, and dofollow timing based on your launch stage.

Open planner

Curated places to submit

Links go to homepages so you can read each site's latest rules. Availability and pricing change, so verify before you submit.

Want this as a long-form guide with examples? See how to get traffic to your app.