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SubRank

subrank.io

SubRank analyzes video subtitle files (SRT/VTT) for SEO and generates publish-ready content. Upload your file or paste a YouTube URL, enter target keywords, and get an instant SEO score (0-100), actionable recommendations with timecodes, AI-generated blog articles, HTML with schema.org markup, and optimized YouTube descriptions with auto-generated chapters. Built for creators, SEO marketers, and agencies who want to turn video content into organic search traffic. Solo-founded, built in public.

Analyze your video subtitle files for SEO. Get keyword density scores, AI recommendations, and auto-generated articles, HTML pages, and YouTube descriptions.

Key facts

Founder
Anass أنس · 202 followers
Founded
March 2026
Based in
🇲🇦 Morocco
Payments
Polar
Plans from
$19 a month
Domain registered
April 2026
Registrar
Unstoppable Domains Inc
Listed on StartupsIntel
October 2026

Built with

Next.js (frontend)TypeScript (frontend)Polar (backend)Redis (backend)Supabase (backend)Vercel (backend)

Daily revenue, last 30 days

Verified with Polar
$0$0$1$1$110-0310-1110-1910-2711-01

Popularity by source

October 2026

Not in any top-million list

That usually means fewer than about 76.5K visits a month. New and niche sites rarely reach public rankings, we check again every month.

TrancoResearch list, average of several rankingsNot listed
Cloudflare RadarTraffic through Cloudflare's networkNot listed
Chrome UX ReportVisits by Chrome users, from GoogleNot listed
Cisco UmbrellaDNS lookupsNot listed
MajesticSites linking to itNot listed

Ranks for this exact domain, lower is more popular. How we combine them

Whois information

Domainsubrank.io
RegistrarUnstoppable Domains Inc
Registrar ID4326
Created date2026-04-07 13:59:03 UTC
Expires date2027-04-07 13:59:03 UTC
Updated date2026-08-11 22:04:12 UTC
Domain statusclientDeleteProhibitedclientTransferProhibited
Name serversns1.unstoppabledomains.comns2.unstoppabledomains.com
DNSSECsigned
Registrant country🇺🇸 United States

Raw whois

Domain Name: subrank.io
Registrar WHOIS Server: w.unstoppabledomains.com
Registrar URL: https://unstoppabledomains.com/?utm_source=whois
Updated Date: 2026-08-11T22:04:12Z
Creation Date: 2026-04-07T13:59:03Z
Registry Expiry Date: 2027-04-07T13:59:03Z
Registrar: Unstoppable Domains Inc
Registrar IANA ID: 4326
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +888.5081038
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant State/Province: DE
Registrant Country: US
Name Server: ns1.unstoppabledomains.com
Name Server: ns2.unstoppabledomains.com
DNSSEC: signedDelegation

SEO audit

14 of 16 checks passed

88

SEO score

Response 2342 ms · 83 KB

  • Served over HTTPS
  • Title tag present
  • Title length 30 to 60 characters
  • Meta description present
  • Description length 70 to 160 characters
  • Exactly one H1 heading
  • Uses H2 sub-headings
  • Canonical URL set
  • Mobile viewport tag
  • Language declared
  • Open Graph tagsAdd og:title and og:image for rich social previews.
  • Twitter card tags
  • Structured data (JSON-LD)
  • Images have alt text
  • At least 300 words of content
  • Responds in under 1.5 secondsSpeed up the server response (caching, CDN).
Title (55 characters)
SubRank — Turn Subtitles into Search Rankings | SubRank
Description (157 characters)
Analyze your video subtitle files for SEO. Get keyword density scores, AI recommendations, and auto-generated articles, HTML pages, and YouTube descriptions.
Headings
1 H1, 4 H2, 9 H3
Words on page
457
Links
17 internal, 0 external
Structured data
SoftwareApplication

On-page keywords

PhraseMentions
vtt file3
html seo3
min max3
srt vtt file2
workspricingsign injoin waitlistvideo1
injoin waitlistvideo seo1
seo10
keywords7

Tech stack and pricing

Lowest paid plan

$19 /month

Next.js Vercel

About SubRank

What is SubRank?

SubRank analyzes video subtitle files (SRT/VTT) for SEO and generates publish-ready content. Upload your file or paste a YouTube URL, enter target keywords, and get an instant SEO score (0-100), actionable recommendations with timecodes, AI-generated blog articles, HTML with schema.org markup, and optimized YouTube descriptions with auto-generated chapters. Built for creators, SEO marketers, and agencies who want to turn video content into organic search traffic. Solo-founded, built in public.

How much does SubRank cost?

Paid plans start at $19 per month, based on the public pricing page.