Pricing

Free for small sites. Paid tiers differ only by included credits and storage. Unlimited sites and seats, nothing feature-gated, cancel any time.

FreeStudioAgency
Price $0 $24.99/month $99/month
Credits each cycle 5,000 a month 30,000 500,000
Roughly covers A 1,000-page site crawled weekly: 1,000 credits for the first crawl, then about 400 a month Weekly monitoring of 25+ client sites, or one 100k-page site after its first crawl 100+ client sites, or large sites in the hundreds of thousands of pages
Report storage 500 MB 5 GB 50 GB
Annual invoice, PO --Yes, price locked
Start free Start with Studio Put us in the retainer

Need more than 5,000 a month? The $19.99 Wren pack adds 25,000 credits that never expire. No plan needed: the free allowance is spent first, and the pack covers the rest.

Crawling millions of pages? Stay on any tier and top up with large packs: Eagle (2,000,000 credits, $199) or Albatross (10,000,000, $599). No plan change, and pack credits never expire. See the packs.

Tiers are just bundled credits: Studio includes 30,000 a cycle, Agency 500,000, the same credits you'd buy as packs, included at a discount. The first crawl is the big one; after that you pay for what changed. Ran hot this month? Add a top-up pack, no plan change.

Estimate your monthly cost

1,000
Weekly
5%
First crawl1,000
Credits / page1
Monthly re-crawl credits400
Free allowance (5,000 credits a month)$0.00
Estimated monthly cost$0.00
vs Ahrefs Free ($0/mo)also free

Start free

Top-up packs

Top-ups can refill automatically. Packs you buy never expire and are spent after the free allowance.

PackCreditsPricePer 1,000Discount
Free allowance (5,000 a month, resets on the 1st) 5,000 $0 - -
Wren 25,000 $19.99 $0.7996 -
Hawk 500,000 $99 $0.198 75% off vs Wren
Eagle 2,000,000 $199 $0.0995 88% off vs Wren
Albatross 10,000,000 $599 $0.0599 93% off vs Wren

Everything is included

No per-feature tiers, no add-ons. You pay for what you crawl.

FeatureDetailsEvery tier
SitesMonitor as many as you want. No per-site fee; each crawl draws from your credit balance.Unlimited
CadenceMonthly, weekly, or daily. Frequency drives credits used. Re-crawls are incremental.Configurable
Incremental re-crawlsAfter the first crawl, only new and changed pages are fetched; pages unchanged by sitemap lastmod or a 304 are carried forward free. A rotating slice of the carried pages, 5% by default, is re-verified every run so template-level regressions still surface.Included
Real-browser renderingReal-browser crawls for JS-heavy sites. Toggle per site; uses 2 credits per page instead of 1.Included
Change detectionTitle, meta description, H1, word count, indexability and redirect-target changes between crawls. Always on, no extra credits.Included
Alert channelsEmail, Slack, Microsoft Teams, PagerDuty.All channels
Team seatsInvite the whole team. No per-seat fee.Unlimited
White-label reportsLogo, custom subdomain, hide Wrendex branding.Included
SAML SSOSingle sign-on via Okta, Azure AD, Google Workspace.Included
Audit historyEvery crawl run is retained, with diffs and severity deltas across the full history.Unlimited
Share linksPublic read-only audit links with optional password and expiry.Unlimited
PDF + CSV exportPer-audit downloads, ready to hand to clients.Included
Webhook eventsRun start, run end, regression detected, baseline shifted.Included
Personal API tokensScoped, revocable, audited.Included
GDPR / CCPACompliant today. Data stored in the EU (Helsinki, Finland). 99.99% uptime target.Included

Heavy crawler? Talk to us.

For workloads beyond standard credit packs, like EU residency, a dedicated CSM, custom data-retention windows, or bespoke integrations, email us and we’ll get back the same business day.

Sales email:

Credits and billing

Is there a free plan?

Yes. Every workspace gets 5,000 credits a month, forever, no card. That covers a small site crawled weekly. Buy a pack or a plan only when you need more.

What’s a credit?

A credit is one page downloaded and analyzed. Standard HTTP fetches cost 1 credit per page. Real-browser crawls cost 2 credits per page because they spin up a browser instance. Pages a re-crawl carries forward unchanged, and pages the server answers with 304 Not Modified, cost nothing.

How much does a big site cost to monitor?

Take a 50,000-page site. The first crawl downloads every page: 50,000 credits. After that, a weekly re-crawl costs the pages that changed plus a re-verification slice: 5% of the site by default, oldest first, so a template change that never touches a lastmod still gets caught. A site where 1% of pages change each week spends about 3,000 credits a week, 12,000 a month, against 200,000 for full weekly re-crawls. We read change from your sitemap’s lastmod dates and from 304 Not Modified responses; pages with neither ride the same rotation. The slice is a per-site setting if you want it smaller or larger.

Do credits roll over to next month?

Your free 5,000 reset on the 1st of each month and don’t carry over; so does a paid tier’s allowance. Pack credits never expire and are spent after the allowance, so they keep their value until you actually need them.

What happens if I run out of credits?

Three options. Turn on auto top-up with a monthly cap and we’ll buy your chosen pack automatically when you drop below your threshold, so crawls never pause and your worst-case bill is a number you set. Leave it off and buy a pack by hand when you need one. Or wait for the 1st, when the free allowance resets.

What’s in a top-up pack?

Four packs, sized by wingspan. Wren: 25,000 credits for $19.99. Hawk: 500,000 for $99. Eagle: 2,000,000 for $199. Albatross: 10,000,000 for $599. Buy as many as you need. They never expire.

What do I put in a client’s budget line?

A typical client site, 1,000 pages crawled weekly, costs 1,000 credits for the first crawl, then about 400 a month: 50 changed pages plus the 50-page re-verification slice each week, if 5% of its pages change. Studio covers about 20 of those in the month you onboard them, first crawls included, and 75 once they are only re-crawling. Agency covers hundreds either way.

Can we pay annually by invoice?

Yes, on Agency. Same rate as monthly, one invoice, PO accepted, price locked for the year.

How do I cancel?

Settings › Billing. Your account stays open until the end of the current cycle so you can use any remaining credits.