Alternatives to Arcjet

In short

Arcjet and two other vendors, Auth0 for AI Agents and Imperva, share 11th place with 3 of 10 points. Head-to-head pages set it against Vercel and Cloudflare. Arcjet differs from the other two in deciding inside application code, and its pages describe no cryptographic way to verify an agent. Paid plans begin at USD 25 a month.

Head-to-head, with the sourced difference

Arcjet vs Vercel. Arcjet verifies known bots by IP and reverse DNS inside application code through its SDK; Vercel verifies by IP, reverse DNS and Web Bot Auth at its edge and splits AI crawlers from AI assistants in a managed ruleset since 2026-10-29. Source, read 2026-11-04.
Arcjet vs Cloudflare. Arcjet runs in application code with published prices from USD 25 a month; Cloudflare runs at its edge with AI controls on the free plan. Source, read 2026-11-04.

All other vendors on the rubric

"Stronger" and "weaker" compare each vendor's grade with Arcjet's on the five graded questions. Cost is quoted as read on 2026-11-04.

Vendor	Points	Stronger than Arcjet on	Weaker on	Cost
Akamai	8	verifies agents, charging, commerce agents, reporting	nothing	No public price; sales-led
AWS WAF Bot Control	8	verifies agents, per-purpose policy, charging, reporting	nothing	USD 10/month per web ACL plus USD 1 or USD 10 per million requests after free allowance
Cloudflare	8	verifies agents, per-purpose policy, charging, commerce agents, reporting	nothing	Free tier covers AI Crawl Control; Pro from USD 20/month; Bot Management and BotBase are Enterprise and sales-led
DataDome	8	verifies agents, charging, commerce agents, reporting	nothing	From USD 3,830/month
HUMAN Security	7	verifies agents, per-purpose policy, charging, reporting	nothing	No public price; sales-led
Skyfire	6	verifies agents, charging, commerce agents	per-purpose policy, reporting	Not published (checked 2026-11-04)
TollBit	6	charging, reporting	nothing	Free for publishers to start
Vercel	6	verifies agents, per-purpose policy, reporting	nothing	Basic free; Deep Analysis USD 1 per 1,000 checks on Pro
Kasada	5	verifies agents, reporting	nothing	No public price; sales-led
Fastly	4	charging, commerce agents	reporting	No public price; sales-led
Auth0 for AI Agents	3	commerce agents	verifies agents	AI Agents add-on at 50 percent of base plan, from USD 18/month; free plan (checked 2026-11-05)
Imperva	3	reporting	per-purpose policy	No public price; sales-led
Stytch IsAgent	2	nothing	per-purpose policy	IsAgent free to 10,000 calls/month; fingerprints USD 0.005 each beyond 10,000
Netlify	1	nothing	verifies agents, reporting	Platform plans from USD 0; extension price not stated

Where Arcjet is not the fit

No Web Bot Auth or cryptographic agent verification in bot protection docs (checked 2026-11-04).
Does not run at the CDN edge; requests reach the app before Arcjet decides (concepts page).
No AI crawler monetization or pay-per-crawl (docs read 2026-11-04).

Sources

arcjet.com: pricing read 2026-11-04
vercel.com: block ai crawlers and assistants independently with managed rules read 2026-11-04
akamai.com: akamai unveils agentic security framework to power trusted ai driven interactions and commerce read 2026-11-04
aws.amazon.com: pricing read 2026-11-04
cloudflare.com: network cdn.md read 2026-11-04
datadome.co: pricing read 2026-11-04
humansecurity.com: package plans read 2026-11-04
skyfire.xyz: skyfire.xyz read 2026-11-04
tollbit.com: tollbit.com read 2026-11-04
vercel.com: botid read 2026-11-04

Last reviewed 2026-11-04