Head-to-head comparison
Screaming Frog vs Semrush
Screaming Frog is a desktop crawler sold as an annual licence. Semrush is a subscription research suite that also audits sites. They overlap on technical checks, but they solve different jobs and are rarely direct substitutes.
The short answer
Screaming Frog is the better tool for a deep technical audit you run yourself: it is configurable and sold as a flat annual licence. Semrush is the better tool when audits must sit beside keyword, backlink and competitor research, with scheduled crawls and reporting in a shared workspace.
If you only need to crawl a small site, Screaming Frog's free 500-URL tier may be sufficient and neither paid plan is necessary.
Choose Screaming Frog if…
The job is a deep technical crawl that you run yourself, on sites you can reach from your machine.
- You need a full technical crawl without a monthly subscription
- You want custom extraction, JavaScript rendering and log-file analysis
- You work on large or messy sites where crawl control matters
- You are comfortable installing and configuring desktop software
Choose Semrush if…
You need research data plus scheduled audits, reporting and a shared workspace.
- You need keyword, backlink and competitor research alongside audits
- You want scheduled crawls and reports without running a desktop app
- You manage client sites and need shared access and reporting
- You will use the wider marketing dataset
Who should skip each product — and who should choose neither
Skip Screaming Frog if…
- You need keyword, backlink or competitor research
- You need scheduled cloud crawls your team can open anywhere
- You cannot install desktop software on your machine
- You need an all-in-one marketing dashboard for clients
Skip Semrush if…
- Your only job is a technical crawl of a site you own
- You need raw crawl depth, custom extraction or log-file analysis
- You want a one-off annual cost rather than a subscription
- Your budget cannot support a recurring marketing-suite price
Choose neither when
Choose neither if a free crawl covers your site and you do not need research data. If you need backlink analysis more than crawling, compare Ahrefs. If you need an all-in-one suite with paid-search research, Semrush remains relevant, but Moz Pro may be enough for a single site.
How to decide: buyer criteria that matter
Ignore the feature list on the pricing page until you have answered these questions. They decide which plan you actually need.
Decide whether the crawl must run on your machine or be scheduled and shared by a team.
Check JavaScript rendering, custom extraction, log-file analysis and how many URLs you must process.
A crawler does not replace a keyword or backlink database. List the data you need before comparing price.
Compare a flat annual licence with a recurring subscription and model the second year, not just the first.
A desktop licence is not a shared cloud workspace. Count the people who need access.
Decide whether you need raw exports for analysis or client-ready reports.
Verified pricing
| Plan | Screaming Frog | Semrush |
|---|---|---|
| Pricing model | Annual licence | Monthly or annual subscription |
| Paid entry | €245 per licence/year (1–4 licences) | SEO — $139/mo, or $117.33/mo billed yearly |
| Bulk pricing | Volume discounts from 5 licences | Not applicable |
| Mid tier | — | Starter — $199/mo, or $165.17/mo billed yearly |
| Top self-serve tier | — | Pro+ — $299/mo, or $248.17/mo billed yearly |
| Free option | Free tier crawls up to 500 URLs | Free account with daily caps; 7-day trial on paid plans |
Free plans, trials and material limits
| Question | Screaming Frog | Semrush |
|---|---|---|
| Free access | Free tier capped at 500 URLs per crawl | Free account with daily query and report caps |
| Trial | No separate time-limited trial advertised; the free tier is the trial | 7-day trial on paid plans |
| Paid entry | €245 per licence/year (1–4 licences) | $139/mo, or $117.33/mo billed yearly |
| Material limits | 500-URL cap on the free tier; machine resources on paid crawls | Audit crawl pages, projects and keyword lookups depend on the plan |
Where they actually differ
| Area | Screaming Frog | Semrush | What it means in practice |
|---|---|---|---|
| Form factor | Desktop application | Cloud subscription | Screaming Frog runs locally; Semrush runs in a browser and can be scheduled. |
| Core job | Technical crawling and analysis | Research, audits and reporting | They overlap on audits but not on research data. |
| Pricing model | Flat annual licence | Recurring subscription | Screaming Frog is cheaper for a single technical specialist over time. |
| Crawl control | Deep configuration and custom extraction | Guided audit with plan-based crawl limits | Screaming Frog is better for unusual or very large sites. |
| JavaScript rendering | Configurable in the desktop crawler | Handled inside Site Audit | Both support it; Screaming Frog exposes more settings. |
| Log-file analysis | Built in | Not the primary workflow | Only Screaming Frog is the specialist choice here. |
| Keyword and backlink data | None | Native research modules | Semrush is the only one of the two that answers research questions. |
| Team access and reporting | Desktop licence; exports | Shared projects and client reports | Agencies usually need Semrush for collaboration, or both tools together. |
Genuine limitations
Every tool is a compromise. These are the drawbacks we would want to know before paying.
Screaming Frog limitations
- Desktop software with no cloud workspace or built-in rank tracking
- The free tier stops at 500 URLs
- Configuration takes time and technical knowledge
- Large crawls depend on your machine's memory and connection
Semrush limitations
- Subscription pricing at every tier
- Audit crawl limits depend on your plan
- Less raw crawl control than a dedicated desktop crawler
- The interface is broad and takes time to learn
Switching, export and migration
These tools store different things. Screaming Frog keeps crawl output on your machine; Semrush keeps project history in your account. Export what you need before cancelling either one.
Moving from Semrush to Screaming Frog
- Export crawl data, issue lists and custom extraction results as CSV before you stop using the licence.
- Recreate the audit scope in Semrush; crawl configuration does not import.
- Seed the new audit with the same URL list so issue counts are comparable.
- Expect different issue classifications and scoring between the two tools.
Moving from Screaming Frog to Semrush
- Export audit issues and URL lists from Semrush as CSV.
- Use the exported URLs as the seed list for a Screaming Frog crawl.
- Rebuild custom extraction and log-file checks; these have no Semrush equivalent.
- Keep Semrush active for historical trend comparison during the first month.
Use-case conclusion
Screaming Frog — deeper crawl control and a flat annual cost.
Semrush — the crawler has no research database.
Semrush — cloud scheduling and reporting are built in.
Screaming Frog — configuration is the point of the tool.
Screaming Frog free tier — no paid plan needed.
Both — budget for two tools rather than forcing one to do everything.
Alternatives worth considering
If you need one tool rather than two, decide which half of the job you can compromise on. A suite can cover basic audits; a crawler cannot replace research data.
Frequently asked questions
Is Screaming Frog cheaper than Semrush?
Screaming Frog is €245 per licence per year for 1–4 licences, while Semrush SEO is $139 per month, or $117.33 billed yearly. They are different currencies and different products, so the comparison only matters after you decide whether you need research data as well as a crawler.
Can Screaming Frog replace Semrush?
No. Screaming Frog crawls sites; it does not provide keyword, backlink or competitor research. It can replace Semrush's audit for a technical specialist, but not the rest of the suite.
Does Semrush have a free plan?
Semrush offers a limited free account with daily caps and a 7-day trial on paid plans. Screaming Frog's free tier is a real crawl capped at 500 URLs, which makes it more useful for a small technical audit.
Do I need both tools?
If you do technical SEO and also need keyword, backlink and competitor research, yes, many teams run both. Buy the crawler for depth and the suite for data and reporting rather than expecting one subscription to do both well.
Is Screaming Frog hard to learn?
The basics are approachable, but custom extraction, JavaScript rendering and log-file analysis assume technical SEO knowledge. Budget time for configuration before a large crawl.
Sources and how this page was checked
This page is based on published product, plan and pricing information read from the official pages below on 12 November 2026. It is not a hands-on lab test. Evidence label: source-verified; not hands-on tested. Prices and limits change, so confirm them on the vendor site before you buy.
How we compared
We compare products by the job a buyer repeats, not by feature counts. Each verdict weighs the published pricing, the limits of the plan you would actually need and the workflow the product is built around. Where a fact could not be verified on an official page, we say so instead of filling the gap.
Read our editorial method →