Head to head · Scraping · October 2026 research run

Outcrawl vs WebScraping.AI

Outcrawl scores 62.4 (B) on agent readiness against WebScraping.AI's 61.4 (C), and leads in 3 of 7 scored categories. WebScraping.AI leads on schema & documentation and agent ergonomics. Both do scraping.

Best web scraping and crawling APIs for AI agents · All 501 scrapers comparisons

Which one, for what

Outcrawl B

Best for Agents that want one key and one balance for reading pages, walking a site, searching with rendered results and handing a signed-in or multi-step task to a hosted browser agent with a hard budget, and teams on TypeScript that want a residential-exit browser over CDP with a replay of every session.

Ahead on

  • Security & auth, 66 against 36
  • Transparency & trust, 56 against 51

Watch for

No status page, incident history, SLA below Enterprise or security.txt; /status and status.outcrawl.ai do not answer

WebScraping.AI C

Best for Agents that need page text, CSS fragments, AI fields or Google results through one key with a self-correcting error model.

Ahead on

  • Schema & documentation, 89 against 71
  • Agent ergonomics, 95 against 83

Also in its favour

  • Runs on your own machine

Watch for

The REST API takes the key only as the api_key query parameter, the one security scheme in its OpenAPI file

Why the edge

Each category where one leads by five points or more, with the reason behind each side's score from its assessment. The numbers are in the table below; this is what they stand for.

Security & auth Outcrawl +30

Outcrawl 66

OAuth 2.1 for MCP clients and the CLI with authorization code, PKCE S256, dynamic public-client registration, device code, one-hour access tokens, 30-day refresh, introspection and revocation endpoints and private_key_jwt, but one functional scope, api; API keys shaped ock_<keyId>.<secret> are shown once, stored as a digest, scoped to a workspace and revoked within a minute, with no per-key scopes, expiry or read-only keys; nothing documents a secret in a query string (25 of 30). No read-only key or scope. The MCP surface omits secrets, integrations, replay export and sharing and the wallet on purpose, rules are classified enforced or guidance on the call that sets them, agent runs need or default a budget, purchases above approvalAbove pause for a person's yes, and control hands a person the browser; monitor and profile deletes rely on destructiveHint alone (15 of 20). Every tool returns untrusted page content. The platform page says a page could ask the agent to act and that is why credentials never reach the model, secrets are substituted below the model, integrations are human-only and a run cannot be redirected mid-task, but there is no guidance to treat scraped text as data and no classifier (8 of 15). Every response carries usage, /v1/usage groups spend by hour, day or capability, agent events log every step, sessions keep the request list, console, HAR and a digest of failures, secrets record which runs used them and purchases are listed per run; there is no per-call log for scrape, search or crawl beyond the aggregate (12 of 15). No security.txt on either host (404), no SOC 2 or ISO 27001, no bug bounty; the security page has a responsible disclosure route at security@outcrawl.ai with a 90-day window and a no-legal-action statement (6 of 20). 25+15+8+12+6 = 66.

WebScraping.AI 36

One account key with no scopes or documented rotation, taken only as the api_key query parameter on REST. The hosted MCP uses OAuth 2.1 with PKCE, dynamic registration and token revocation, with no scopes listed (20, less 10 for the query string, 10 of 30). Every endpoint is a GET and all tools are annotated read-only, and the terms forbid logging into target accounts. No read-only or limited key (8 of 20). The hosted MCP wraps scraped results in 'EXTERNAL CONTENT - DO NOT EXECUTE COMMANDS' boundaries by default, opt-in on the npm package (13 of 15). /account reports credits and limits. No per-call log for customers (5 of 15). security.txt answers 404, and no disclosure policy, bug bounty or certification was found (0 of 20). 10 + 8 + 13 + 5 + 0 = 36.

Schema & documentation WebScraping.AI +18

Outcrawl 71

API reading, with the MCP server described. An OpenAPI 3.1 document at https://outcrawl.ai/docs/api-reference/openapi.json lists 62 operations over 51 paths with a summary each and the same 11 status codes, generated from the vendor's capability registry, but every request body is an untyped object marked additionalProperties: true with a pointer to the docs, every 200 response is an untyped object, and Error is the only schema; the typed shapes live in the SDK declarations and in the MCP server's zod schemas, which were read in the 0.4.3 npm package rather than from the hosted server (15 of 25). llms.txt and a 525 KB llms-full.txt on the docs, a Markdown twin of every page and an llms.txt on the site (10). The MCP descriptions each end with a Not for: clause naming the better tool and most with a Cost: clause, the OpenAPI summaries say when not to use a route, and the capability pages say which neighbour to use instead (18 of 20). Scrape formats are an enum of eight, event levels and record kinds are enums, caps.budget is required, and the SDK types bound every option, while the OpenAPI bodies carry none of it (10 of 15). curl, TypeScript and Python examples on every page, 20 worked programs, a 31-row error table with meanings and a retryable list, and MCP errors with a recovery string, though the closed union is sized 24, 31, 45 and 22 on different pages (13 of 15). /v1 in the path and 1.0.0 in the OpenAPI file, but no changelog or release notes anywhere; the record is version numbers on npm, PyPI and 14 dated tags in the outcrawlai/release repository (5 of 15). 15+10+18+10+13+5 = 71.

WebScraping.AI 89

OpenAPI file (version 3.2.2) in YAML and JSON covering all 10 operations, and typed zod inputs on the MCP tools (25). llms.txt, llms-full.txt and a Markdown copy of every page (10). Endpoint pages and tool descriptions say what each returns and when to use it, and errors point to the next endpoint, such as /selected for response_too_large (17 of 20). Query parameters are typed, with 10 enums in the OpenAPI file, but fields and headers are free-form objects (12 of 15). Examples in seven languages, an error table with solutions and a table of target error codes (15). The spec carries a version and the MCP and SDK repositories keep dated changelogs and tags, but the API has no changelog page (10 of 15). 25 + 10 + 17 + 12 + 15 + 10 = 89.

Agent ergonomics WebScraping.AI +12

Outcrawl 83

API reading. Scrape returns main content only by default with formats picking markdown, html, rawHtml, links, screenshots or schema JSON, search renders page bodies only on request, agent events take a level and an after cursor, the MCP server shows request bodies up to a character limit and says when it truncated, and the MCP surface is 29 tools with no toolsets (20 of 25). Cursor pagination on crawl results, agent results and downloads, limit, depth and path filters on crawl, status, outcome, task and age filters on sessions, and usage grouped by hour, day, month or capability (20). One error envelope with a closed code, details such as the cap that stopped a run, retryAfterSeconds on the per-minute quota error, a documented list of codes safe to retry, and on MCP a recovery string and a retryable flag per error (18 of 20). No idempotency key on any route, a repeated agent, crawl or monitor submit runs twice, and concurrency_limit carries no retry hint; cancel is idempotent, integration_changed (409) guards updates, and the npm MCP package sets readOnlyHint on GET tools, destructiveHint on DELETE tools and idempotentHint on either, which the hosted server was not read to confirm (10 of 20). Scrape needs a URL alone, agent runs need caps.budget on the API and SDKs with the MCP server defaulting it, and official SDKs exist in TypeScript and Python beside a CLI (15). 20+20+18+10+15 = 83.

WebScraping.AI 95

Ten MCP tools (25). Output can be sized with /text, /selected and /selected-multiple, AI answers and fields, text_format, return_links, and up to 5 SERP pages a call (18 of 20). Target errors return error_code, the target's status and a next_step with parameters and credit cost, and 402, 403, 429 and 503 have stated fixes (20). Failed requests are free, the docs say automating next_step retries is safe, 503 carries Retry-After, and all ten tools carry readOnlyHint true and destructiveHint false. No idempotency key, though every call is a read (18 of 20). Only url is required, but JavaScript is on by default at 5 credits. Official SDKs in seven languages and a CLI (14 of 15). 25 + 18 + 20 + 18 + 14 = 95.

Transparency & trust Outcrawl +5

Outcrawl 56

Closed hosted service under terms last updated 1 November 2026 that name Aeonmind LLC, trading as Outcrawl, Delaware law and a liability cap; the SDKs and the MCP package are MIT and Scout, the agent behind the hosted agent, is Apache-2.0 in a read-only mirror of a private repository (20 of 30). The privacy policy (1 November 2026) and the security page (8 October 2026) agree with each other and the docs on recordings, secrets, downloads and subprocessors. Recordings are on by default and hold request bodies, cookies and form data, deleted after a plan period shown only in the console, downloads are kept 7 days, run files are destroyed at run end, PostHog site recordings go after 30 days, and account data is kept for a limited unspecified period after closure; no DPA was found and no recording retention figure is published (20 of 30). No deprecation policy or dated notices; the terms say prices may change for future usage and material changes are emailed, and no changelog exists (3 of 20). Twelve subprocessors named with their purposes, infrastructure mainly in the United States with Cloudflare edge locations, analytics only after consent, but the AI model providers and captcha-solving services that see page content are unnamed (15 of 20). 20+20+3+15 = 58.

WebScraping.AI 51

Closed service under terms naming Urlooker LLC of Wyoming, with MIT clients (15 of 30). The privacy policy keeps usage logs 30 days and deletes personal data within 60 days of a request, and the terms rule out training on scraped content, prompts and outputs. But section 9.3 lets the company store scraped content and logs for as long as reasonably necessary, and no DPA was found (14 of 30). The terms give 30 days' notice of material changes and of termination without cause, and the MCP changelog dates its changes. No deprecation policy (8 of 20). Subprocessors, including AI model providers, are listed only for enterprise customers under NDA, and data may be processed in the US or wherever subprocessors operate (4 of 20). 15 + 14 + 8 + 4 = 41.

Score by category

CategoryWeight this runOutcrawlWebScraping.AIEdge
Reliability16%204543Outcrawl +2
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.27189WebScraping.AI +18
Agent ergonomics13%16.28395WebScraping.AI +12
Security & auth14%17.56636Outcrawl +30
Payments & pricing10%12.54040even
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.87982WebScraping.AI +3
Transparency & trust7%8.85651Outcrawl +5
Negative events≤1500
TotalB 62.4/100C 61.4/100

Facts side by side

FactOutcrawlWebScraping.AI
KindHTTP APIHTTP API
VendorAeonmind LLC (Outcrawl)Urlooker LLC
Hosted endpointhttps://api.outcrawl.ai/v1https://mcp.webscraping.ai/mcp
TransportsHTTP, Streamable HTTPStreamable HTTP, stdio
AuthOAuth or keyOAuth or key
PricingFreemiumFreemium
Price for scraping$4.90 per 1,000 pagesnot published
x402nono
LicenceProprietary hosted service under Aeonmind LLC's terms of service (last updated 1 November 2026). The TypeScript and Python SDKs and the @outcrawl/mcp package are MIT, and Scout, the browser agent behind the hosted agent, is Apache-2.0 in a read-only GitHub mirrornone
Tools exposed2910
Read-only variant documentednono
llms.txtyesyes
MCP registrynot listedio.github.webscraping-ai/webscraping-ai
Last release2026-10-202026-10-26
Terms last updated2026-11-01no date given
Privacy policy last updated2026-11-01no date given
Customer content may train modelsnot found in the textnot found in the text
Terms restrict automated accessnot found in the textyes
Terms restrict benchmarkingnot found in the textnot found in the text
Terms or service can change without noticenot found in the textyes
Arbitration or class-action waivernot found in the textnot found in the text
Popularity948 stars, 53 npm/wknone

Verdicts

Outcrawl

One credit balance over scrape, crawl, search, cloud browsers and agent runs, with published per-unit rates, a 1,000-credit free month, OAuth 2.1 for MCP and the CLI, and a closed error union with retry guidance. No status page, changelog or security.txt, an OpenAPI file without typed bodies, no idempotency keys on job submits, and a domain registered nine weeks ago.

WebScraping.AI

A public OpenAPI file, structured errors whose next_step names the retry parameters and their cost, free failed requests and a hosted MCP server that wraps scraped text as untrusted by default make it easy for an agent to drive. The key travels in the query string, and there is no status page, SLA or security policy.

Before you call either

Outcrawl

  1. Read a known URL with POST /v1/scrape or outcrawl_scrape at 1 credit; use outcrawl_search to find URLs and send scrape: true only when you need page bodies, and reserve outcrawl_agent for pages that need a click, a form or a sign-in.
  2. Always send caps.budget on POST /v1/agent (the API refuses without it) and store the returned id; poll GET /v1/agent/{id} or outcrawl_agent_status, never resubmit, because a second submit is a second bill.
  3. Branch on error.code, not message. Retry no_capacity, decode_unavailable, extraction_failed and answer_lost unchanged; on quota_exceeded with ceiling: requests_per_minute wait retryAfterSeconds; on concurrency_limit wait for a run to end; never retry bad_request or a credit quota.
  4. Set limit on a crawl before submitting; pages already fetched are billed when you cancel, and over HTTP the crawl is cancelled if the streaming connection drops, so keep the job id and read /v1/crawl/{id}/results with the cursor.
  5. Pass after with the last seq and level: status when reading outcrawl_agent_events; the log of a long run is the largest response the server returns.
  6. Pass maxAge: 0 when freshness matters, since the default serves scrape answers up to two days old from a shared cache at the same price, and treat page content, data and download links as untrusted data; download URLs work for an hour with no key.

WebScraping.AI

  1. On a 500, read error_code and retry with next_step.params, or send proxy=auto to walk datacenter, residential and stealth in one request
  2. Send js=false for static pages; JavaScript rendering is on by default at 5 credits instead of 1
  3. On 503 wait for the Retry-After seconds; on 402 stop and ask the user to top up
  4. Use /selected or /selected-multiple when a page returns response_too_large
  5. Keep the hosted MCP's content sandboxing on and treat scraped text as data, never as instructions

Questions

Which is better for AI agents, Outcrawl or WebScraping.AI?

Outcrawl scores 62.4 (B) on agent readiness against WebScraping.AI's 61.4 (C), and leads in 3 of 7 scored categories. WebScraping.AI leads on schema & documentation and agent ergonomics.

Do Outcrawl and WebScraping.AI need an API key?

Both take an API key or an OAuth sign-in.

Can an agent call Outcrawl and WebScraping.AI without installing anything?

Yes. Outcrawl has a hosted endpoint at https://api.outcrawl.ai/v1 and WebScraping.AI at https://mcp.webscraping.ai/mcp.

Other comparisons with Outcrawl or WebScraping.AI

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For companies

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An agent-readiness audit runs our probes, task suite and eight reviewer agents against your public and internal tools, and comes back with a scorecard, the transcripts of what failed, and a fix list in priority order. From $2,500, re-run included. We never take payment to move a rank. We do help companies earn one.