Agent Ready Crawlers

The field guide to every AI crawler and agent at the door, and the vendors who decide who gets in.

Head-to-head

Kasada vs Vercel

In short

Kasada powers Vercel BotID Deep Analysis, sold by Vercel at USD 1 per 1,000 checkBotId() calls on Pro; Kasada itself is sales-led and adds an AI agent directory and edge policies. On per-purpose policy the rubric grades Kasada partial and Vercel yes. For a security engineer: Kasada direct adds Web Bot Auth directory and endpoint policies; BotID returns verified-bot fields.

The sourced difference

Kasada powers Vercel BotID Deep Analysis, sold by Vercel at USD 1 per 1,000 checkBotId() calls on Pro; Kasada itself is sales-led and adds an AI agent directory and edge policies. Source, read 2026-11-04.

Side by side

QuestionKasadaVercel
Tells a verified agent from a spoof Yes
Web Bot Auth plus Kasada's verified agent directory
Yes
IP, reverse DNS and Web Bot Auth; directory at bots.fyi
Per-purpose policy (train, search, answer, act) Partial
endpoint-level access policies per verified agent; no published search versus training split (checked 2026-11-04)
Yes
AI crawlers and AI assistants handled separately since 2026-10-29
Charging for access Not published
support (checked 2026-11-04)
Not published
support (checked 2026-11-04)
Lets signed commerce agents through Not published
Visa TAP or Mastercard Agent Pay support (checked 2026-11-04)
Not published
Visa TAP or Mastercard Agent Pay support (checked 2026-11-04)
Cost no public price; sales-led published: Basic free; Deep Analysis USD 1 per 1,000 checks on Pro
Reporting Yes
Kasada Portal and Custom Reporting for verified agent activity
Yes
Firewall tab BotID filter and Observability Plus metrics
Where it runs edge: enforcement upstream of origin both: managed rulesets at Vercel's edge firewall; BotID verdict read in server code via checkBotId()
Points, rank5 of 10, rank 96 of 10, rank 6 (tied)
Price read 2026-11-04no public price; sales-led (checked 2026-11-04). Indirectly, Vercel BotID Deep Analysis (powered by Kasada) costs USD 1 per 1,000 checkBotId() calls on Vercel Pro.BotID Basic free on all plans; Deep Analysis USD 1 per 1,000 checkBotId() calls on Pro, custom on Enterprise; AI Bots managed ruleset on all plans.

Verdicts by reader

Platform engineer
On Vercel you get Kasada's detection without a separate contract.
Security engineer
Kasada direct adds Web Bot Auth directory and endpoint policies; BotID returns verified-bot fields.
Publisher operations
Neither charges bots.

What each does not do

Kasada

  • No monetization or pay-per-crawl feature in AI Agent Trust (launch post, 2026-01-21).
  • No public price list (homepage read 2026-11-04).
  • No published support for Visa TAP or Mastercard Agent Pay (pages read 2026-11-04).

Vercel

  • No charging or pay-per-crawl for AI crawlers (BotID and firewall docs read 2026-11-04).
  • BotID Deep Analysis is not on the Hobby plan; it is listed for Pro and Enterprise only (BotID pricing table).
  • BotID does not inspect passive page views; it only runs where the app calls checkBotId() (BotID docs).

More: alternatives to Kasada, alternatives to Vercel.

Sources

Last reviewed 2026-11-04