WhoAPI
WhoAPI scores 71/100 on xpay's Agent-Ready Index v2: partial pricing visibility; self-serve checkout is available; a public API exists with documentation; usage-based / per-token pricing is published.
WhoAPI pricing
Freelancers
$52/mo
or $42/mo billed annuallyBusiness
$499/mo
or $415.8333333333333/mo billed annuallyEnterprise
Contact sales
How WhoAPI scores on the agent-ready dimensions
Public pricing visibility
15 / 15
Self-serve checkout
15 / 15
Public API + docs
16 / 20
Usage-based / metered pricing
13 / 20
Free entry path
0 / 7
No sales call required
7 / 7
Card / wallet / x402 payment
5 / 6
Machine-readable bonus (MCP / OpenAPI)
0 / 10
Total
71 / 100
What it actually costs at typical scale
Freelancers plan, 10k requests
$52/mo
Business plan, 100k requests
$499/mo
Can an autonomous agent transact here?
Can create account
Can enter payment method
Can upgrade plan
Can buy more usage
Can cancel online
Payment methods
Human approval recommended
Pricing transparency
full
Purchase motion
self_serve
Demo required
Quote required
Annual commit required
Auto-renewal mentioned
Cancellation policy visible
Refund policy visible
Invoice payment available
Unknown
Purchase orders supported
Unknown
MSA required
Unknown
DPA available
Unknown
Security review required
Unknown
Annual discount
19% off
API & developer surface
API-first product
Public API docs
Sandbox present
Webhooks
MCP mentioned
Positioning & ecosystem
Buyer persona
Six-step check: can an agent actually buy from WhoAPI?
Discover price
Select a plan
Pay per task
Avoid a sales call
API docs without auth
Estimate cost upfront
Pros and cons for AI agents
Observational summary written by xpay from the signals captured on 2026-05-06. Not a review of the product — only of its current pricing posture for agent buyers.- Pricing is publicly visible on an indexable page — agents can read tiers without scraping past auth.
- Every advertised tier is self-serve; no tier requires scheduling a call.
- No per-unit price was advertised, so an agent has no way to estimate the cost of a single task.
- API documentation is gated or absent; an agent cannot inspect the integration surface without authentication.
- No /.well-known/ai-pricing.json or equivalent machine-readable pricing manifest is published — agents must rely on HTML scraping.
How WhoAPI could lift its score
Add a per-unit price (e.g. $X / 1K calls) to the pricing page so an agent can compute its own cost before committing.
| pricing_visible | true |
| headline_phrasing | Whois API unlocks cybersecurity insights - WhoAPI Inc. since 2011. — Our Whois API transforms raw whois into parsed whois JSON and XML output across more than 1500 TLDs. Easy integration with Python,JavaScript, PHP, Ruby, Java, and other programming languages. Below you can see some functionalities and how to use them. Doing Whois lookups with an API just became so much easier! |
| tier_count | 3 |
| lowest_paid_entry_usd | null |
| free_tier | false |
| free_tier_terms | null |
| per_unit_price | null |
| annual_required | false |
| self_serve_paid_tiers | 0 |
| sales_only_tiers | 1 |
| public_api_docs_url | https://whoapi.com/wp-content/uploads/2020/11/API.jpg |
| api_docs_auth_walled | false |
| ai_pricing_json_present | false |
| agents_txt_present | false |
| anonymous_purchase_path | false |
| per_unit_classification | null |
| usage_headline_present | false |
| custom_tier_present | true |
| agent_friendly | {"ai_pricing_json":false,"agents_txt":false,"llms_txt":false,"sitemap_xml":true,"mcp_server_card":false,"agent_skills_index":false,"x402_supported":false} |
View raw extracted page text →
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See agent-ready picksWhoAPI
71
/ 100 (rubric v2.0)API Management
Not advertised
3
No
Sales-led
0 / 1
Public
No
Not published
2026-05-09
Tier-based subscription
WhoAPI pricing starts at $52/mo for the Freelancers plan; paid plans up to $499/mo. Billed monthly.
Freelancers plan ($52)
Discovery files and protocols
Side-channel signals — informational, not part of the score. Each protocol is independent; adoption signals the publisher is thinking about agent buyers.ai-pricing.json
agents.txt
llms.txt
sitemap.xml
MCP Server Card
Agent Skills
x402 / MPP
Compare WhoAPI with peers
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85
Databar.ai
80
broadpeak.io
79
Apideck Vault
79
Sequin
79
SharpAPI
78
Sparrow
78
NoCodeAPI
78
Explore the Agent-Ready SaaS Index
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