the free seo tool alternatives, priced.
these are the eight tools people actually compare when they search for a cheaper way to check backlinks: ahrefs, semrush, moz, majestic, serpstat, spyfu, se ranking, ubersuggest. here is what each one costs and what each one is genuinely best at. crawlgraph fits in as the $99-once option: backlink gap analysis on Common Crawl's open graph, first 5 gaps for an email.
| tool | monthly | yearly | strongest at |
|---|---|---|---|
| Ubersuggest | $29/mo | $348/yr | keyword research at a beginner price, the reason most people keep it |
| SpyFu | $39/mo | $468/yr | PPC and AdWords competitor intelligence, its real specialty |
| Majestic | $50/mo | $600/yr | Trust Flow and Citation Flow, its well-known link metrics |
| Serpstat | $69/mo | $828/yr | an all-in-one budget suite (rank tracking, audit, keywords) |
| Moz | $99/mo | $1,188/yr | Domain Authority, the metric the whole industry quotes |
| SE Ranking | $103/mo | $1,238/yr | accurate daily rank tracking, its core strength |
| Ahrefs | $129/mo | $1,548/yr | the largest, freshest live backlink index (continuous re-crawl) |
| Semrush | $140/mo | $1,680/yr | an all-in-one suite (PPC, social, content, not just SEO) |
| CrawlGraph | $99 once, no renewal | competitor backlink gap analysis on open data, first 5 gaps for an email | |
the authority and referring-domain figures behind each spoke page come from our own crawl of the open graph, written up in the who links to every seo tool study. the same open graph is what the free gap analysis runs on, so you can check the numbers against your own domain in seconds.
head-to-head comparisons
the long versions, one vendor at a time, including where each one beats us.
- an honest take: when to use ahrefs vs when to use crawlgraph
- ahrefs vs crawlgraph - what you actually pay for
- the cheapest ahrefs alternative in 2026
- crawlgraph vs semrush - focused vs all-in-one
- crawlgraph vs moz - domain authority, without the subscription
- crawlgraph vs majestic - two link-only tools, very different prices
- crawlgraph vs serpstat - how many modules do you actually open?
- crawlgraph vs spyfu - different questions, different bills
- ubersuggest backlink checker vs crawlgraph - which one actually has the data
this page is one topic in the backlink guide, by topic.
first 5 gaps for an email · $99 once unlocks the full list, export, and API