Shortlist by what you need
Start here if you know why you are leaving crawler.sh.
Want the closest match?
Screaming Frog SEO SpiderMost similar to crawler.sh in what it does, its category and its price.
Visit (opens Screaming Frog SEO Spider in a new tab)Need a free plan?
Rank MathHas a free plan, rated 4.6 out of 5.
Visit (opens Rank Math in a new tab)Want to pay less than crawler.sh?
ScrepyFrom $6/mo, against from $8.25/mo for crawler.sh.
Visit (opens Screpy in a new tab)Want the best rated?
SitebulbRated 4.5 out of 5 in our review, against 3.9 for crawler.sh.
Visit (opens Sitebulb in a new tab)
At a glance
Green means better than crawler.sh, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 crawler.shBaseline | 3.9 | $8.25/mo | Yes | Crawler.sh runs SEO audits and Markdown content extraction from a local Rust-based crawler instead of a cloud crawling service. | |
| Screaming Frog SEO Spider | 4.6+0.7 | $23.25/mo$15 more | Yes | The industry-standard desktop crawler, not another cloud SaaS dashboard | vs crawler.sh |
| Sitebulb | 4.5+0.6 | $15/mo$6.75 more | No | Prioritized, client-ready audit reports, available as desktop or cloud | vs crawler.sh |
 Ecommerce Booster | 4.0+0.1 | $29.99/mo$21.74 more | Yes | Shopify audit app from Semrush that scores product pages and generates AI fixes for text, images, and page speed. | vs crawler.sh |
| Screpy | 3.9Same | $6/mo$2.25 less | No | AI-assisted SEO platform from Airscarp LLC combining site audits, rank tracking, Core Web Vitals monitoring and AI content generation, from $6 a month. | vs crawler.sh |
| Rank Math | 4.6+0.7 | $49/mo$40.75 more | Yes | A free WordPress SEO plugin with a notably generous feature set built in | vs crawler.sh |
 Schemawriter.ai | 3.9Same | $59/mo$50.75 more | No | Builds JSON-LD schema from the entities Google's top ten results already rank for. | vs crawler.sh |
 Copywritely | 3.7−0.2 | $29/mo$20.75 more | No | Audits existing pages for the content problems holding their rankings back, then walks you through rewriting them, with a Chrome extension and API. | vs crawler.sh |
 On-Page.ai | 3.5−0.4 | $129/mo$120.75 more | No | SEO optimization suite that scans pages the way Google does, then generates keyword, link and content recommendations to improve rankings, alongside an AI article-writing add-on. | vs crawler.sh |
The alternatives in detail
In order of how closely each one matches crawler.sh.
Screaming Frog SEO Spider
4.6$23.25/mo
vs crawler.sh$15 more+0.7
The industry-standard desktop crawler, not another cloud SaaS dashboard.
- Desktop software crawling a site locally, not a cloud SaaS dashboard
- Granular control over crawl speed, depth, and specific URLs
- Free tier for crawls up to 500 URLs
Local execution gives granular crawl control cloud tools don't expose
Desktop-only architecture lacks the collaborative, cloud-based access of SaaS competitors
Sitebulb
4.5$15/mo
vs crawler.sh$6.75 more+0.6
Prioritized, client-ready audit reports, available as desktop or cloud.
- Dual access: desktop application and cloud-based platform
- 300+ SEO issue checks with automatic prioritization
- Client-ready visualizations and customizable PDF reports
Dual desktop-and-cloud access offers flexibility Screaming Frog's desktop-only model lacks
Full cloud-scale features require a paid plan after the trial
Ecommerce Booster
4.0$29.99/mo
vs crawler.sh$21.74 more+0.1
Shopify audit app from Semrush that scores product pages and generates AI fixes for text, images, and page speed.
- Full Shopify store crawl scoring text, images, speed, and accessibility
- 50+ product-page optimization recommendations per audit
- AI-generated product descriptions and meta text
Backed by Semrush's SEO data and auditing engine rather than a standalone startup's smaller dataset
Limited to Shopify stores, with no support for other ecommerce platforms
Screpy
3.9$6/mo
vs crawler.sh$2.25 lessSame
AI-assisted SEO platform from Airscarp LLC combining site audits, rank tracking, Core Web Vitals monitoring and AI content generation, from $6 a month.
- Technical SEO audits, rank tracking and Core Web Vitals in one workspace
- AI Visibility checks across OpenAI, Gemini and Perplexity answer engines
- Built-in AI article generator for SEO content drafts
Combines technical SEO, rank tracking and AI content tools in one place
No permanent free plan for the core platform, only a 7-day trial
Rank Math
4.6$49/mo
vs crawler.sh$40.75 more+0.7
A free WordPress SEO plugin with a notably generous feature set built in.
- Free WordPress plugin with a broader built-in feature set than most direct competitors
- Schema markup support for numerous content types
- Google Search Console integration built in
Free tier includes more built-in functionality than its closest free competitor
WordPress-only, not usable on other content management systems
Schemawriter.ai
3.9$59/mo
vs crawler.sh$50.75 moreSame
Builds JSON-LD schema from the entities Google's top ten results already rank for.
- JSON-LD schema generated from top-ten competitor analysis
- Entity extraction and gap analysis
- YAKE keyword extraction
Entity gap analysis is a content finding, not just markup
No free tier, entry at $59 a month
Copywritely
3.7$29/mo
vs crawler.sh$20.75 more−0.2
Audits existing pages for the content problems holding their rankings back, then walks you through rewriting them, with a Chrome extension and API.
- SEO content audit with specific, itemised issues
- Interactive rewriting tips inside the editor
- Rewriting autodetection for spun or machine-rewritten text
Targets existing pages, where most ranking gains actually come from
Priced per document per month, so audits at scale get expensive quickly
On-Page.ai
3.5$129/mo
vs crawler.sh$120.75 more−0.4
SEO optimization suite that scans pages the way Google does, then generates keyword, link and content recommendations to improve rankings, alongside an AI article-writing add-on.
- Google-style page crawling for accurate on-page scoring and recommendations
- Topical keyword research and link relevancy analysis
- Predictive guest-post content scoring before publishing
Created by a named, independently checkable SEO expert rather than an anonymous team
Its Stealth Writer add-on is explicitly built to defeat AI-content detectors before publishing
FAQ
Questions people ask
Is crawler.sh free?
crawler.sh has a free plan, and paid plans start from $8.25/mo.
What is the best free alternative to crawler.sh?
Screaming Frog SEO Spider is the highest-rated alternative here with a free plan (4.6 out of 5). Other free options: Rank Math, Ecommerce Booster.
What is the cheapest alternative to crawler.sh?
Among paid plans, Screpy has the lowest starting price (from $6/mo). If you need it free, start with Screaming Frog SEO Spider.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.