SerpBear vs OpenSEO vs RankMeFast

Side by side, as alternatives to Semrush. Rows that differ are highlighted; the strongest value in a row is marked. Unknown means no source yet.

SerpBeartowfiqi/serpbear

OpenSEOevery-app/open-seo

RankMeFastSelmiAbderrahim/rankme.fast

Semrushpaid product

Cost and coverage

Price

$0 software; you run it

Free plan (10 reports per day); SEO plan £113/month, or £95.07/month billed annually (UK prices as served) source ↗

Keyword research

Partly

Yes

Rank tracking

Partly

Yes

Backlink analysis

Partly

Yes

Site audit

Partly

Yes

Competitor analysis

Partly

Yes

Jobs covered

2 of 5 jobs

5 of 5 jobs

All 5

Popularity and activity (from GitHub)

Stars

2,114

24,328Top

759

—

Gain this week

Unknown

—

Signal

Building history

—

Commits / 4 wk

170Top

—

Latest release

v3.1.0 · 2026-03-27

v0.1.14 · 2026-10-19Top

Unknown

—

Commits / 12 wk

356

—

People committing / 12 mo

—

Issues opened / closed, 30 days

0 / 0

37 / 57

46 / 45

—

Facts, with sources on each project page

Runs on my machine?Differs

Self-hosted web app (Docker or Node.js)

Self-hosted with Docker or on your own Cloudflare account; hosted version also offered

Self-hosted with Docker Compose

Hosted by the vendor

Code licenceDiffers

MIT

AGPL-3.0 (copyleft)

—

Model weights licenceDiffers

No model weights

No separate model weights

—

Commercial useDiffers

Yes, MIT code

Yes, MIT code (SEO data is bought separately from DataForSEO)

Allowed under AGPL-3.0; a modified version run as a network service must offer its source

—

Paid services needed?Differs

Needs a SERP scraping API (the working ones listed are paid) or your own proxy IPs; Google Ads and Search Console optional

A paid DataForSEO API key is required for all SEO data; OpenRouter key optional for AI prompt suggestions

Real SEO data needs a paid DataForSEO account; Google, Firecrawl, LLM and Resend keys optional; fake demo data without keys

Subscription

Hardware

Not documented

—

Operating systemsDiffers

Docker image or Node.js; host operating systems not listed

Docker (Docker Desktop or Engine) or Cloudflare; host operating systems not listed

Any host with Docker and the Compose plugin; host operating systems not listed

—

Setup effortDiffers

Medium, Docker image plus scraper API or proxy setup in Settings

Medium, Docker Compose plus a DataForSEO key; Docker mode has no auth, so keep it private

Medium, Docker Compose with a few generated secrets in .env, then vendor keys

—

Stars over time

Switch to Growth % to compare projects of different sizes fairly.

SerpBear
OpenSEO
RankMeFast

Focus a point, use arrow keys, or tap for its value.

Tracked daily since 15 Oct 2026. Dashed history: estimated from public records of when people starred the repo. Lines connect observations only; gaps contain no measured points.

Growth % starts at each project's first observed point in the shown range. Zero-star starts are unavailable.

Notes for a video or post

A plain summary with today's date and a link to the sources. Check each project page before you publish.

SerpBear vs OpenSEO vs RankMeFast (as alternatives to Semrush)
Figures from RepoQuarry, 21 Oct 2026. Sources: https://repoquarry.dev/compare?ids=serpbear,openseo,rankme-fast&product=semrush

Semrush: Free plan (10 reports per day); SEO plan £113/month, or £95.07/month billed annually (UK prices as served)
SerpBear: free software; does 2 of 5 Semrush jobs
OpenSEO: free software; does 5 of 5 Semrush jobs
RankMeFast: free software; does 5 of 5 Semrush jobs

- SerpBear: 2,114 GitHub stars, 0 commits in 12 weeks, licence MIT
- OpenSEO: 24,328 GitHub stars, 356 commits in 12 weeks, licence MIT
- RankMeFast: 759 GitHub stars, 93 commits in 12 weeks, licence AGPL-3.0 (copyleft)

Where they differ:
- Runs on my machine?: SerpBear Self-hosted web app (Docker or Node.js); OpenSEO Self-hosted with Docker or on your own Cloudflare account; hosted version also offered; RankMeFast Self-hosted with Docker Compose
- Code licence: SerpBear MIT; OpenSEO MIT; RankMeFast AGPL-3.0 (copyleft)
- Model weights licence: SerpBear No model weights; OpenSEO No model weights; RankMeFast No separate model weights
- Commercial use: SerpBear Yes, MIT code; OpenSEO Yes, MIT code (SEO data is bought separately from DataForSEO); RankMeFast Allowed under AGPL-3.0; a modified version run as a network service must offer its source
- Paid services needed?: SerpBear Needs a SERP scraping API (the working ones listed are paid) or your own proxy IPs; Google Ads and Search Console optional; OpenSEO A paid DataForSEO API key is required for all SEO data; OpenRouter key optional for AI prompt suggestions; RankMeFast Real SEO data needs a paid DataForSEO account; Google, Firecrawl, LLM and Resend keys optional; fake demo data without keys
- Operating systems: SerpBear Docker image or Node.js; host operating systems not listed; OpenSEO Docker (Docker Desktop or Engine) or Cloudflare; host operating systems not listed; RankMeFast Any host with Docker and the Compose plugin; host operating systems not listed
- Setup effort: SerpBear Medium, Docker image plus scraper API or proxy setup in Settings; OpenSEO Medium, Docker Compose plus a DataForSEO key; Docker mode has no auth, so keep it private; RankMeFast Medium, Docker Compose with a few generated secrets in .env, then vendor keys

Stars show popularity, not quality. Check each project page before publishing.

Want share images and a ready video description? Open a project's creator kit.

Numbers: GitHub, fetched nightly. Facts: read from each project's own documentation, with the source on its page. How we check. towfiqi/serpbear ↗every-app/open-seo ↗SelmiAbderrahim/rankme.fast ↗

SerpBear vs OpenSEO vs RankMeFast

Stars over time

Notes for a video or post

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