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Diffbot API

diffbot.com

Compare API Try it
VerifiedResearched, not yet routed
Knowledge graph and structured extraction from any page. Buying direct: Free 10,000 credits; Startup $299/mo. Listed .
Capabilities
4
From
$0.005 / call
Calls, 30 days
69.1K
Ranked first
0 of 4

Overview

Researched from the vendor's own pages; every fact links to its source and the day we checked it.

Knowledge Graph of organizations and articles plus extraction APIs that turn pages into structured JSON; Python and TypeScript libraries.

Company

Legal name
Not confirmed
Headquarters
Menlo Park, United States
Founded
2011
Employees
Not confirmed
Ownership
Not confirmed
Kind
Not confirmed
Website
Not confirmed

API

Access
Self-serve API
Style
Not confirmed
Auth
API key (query)
Base URL
https://api.diffbot.com
Features
Bulk —Async —Webhooks —MCP —Sandbox —
SDKs
PythonTypeScript
Rate limit
5 req/min free; 5 req/s Startup; 25 req/s Plus
Docs
ReferenceRate limits

Pricing

Model
credits
List prices
  • Startup $299/mo, 250,000 credits
  • Plus $899/mo, 1,000,000 credits
Currency
USD
Free tier
Free plan, 10,000 credits
Checked
Sep 29, 2026

Compliance

Verified
SOC 2
Not confirmed
GDPR
Stated
CCPA
Stated
DPA
Not confirmed
Resale / storage
Unknown until a written agreement says otherwise

Relationships

Integrations
Not confirmed
Alternatives
None named by the vendor
Sources (3)

Placement in the Grid

Where this vendor sits on the GridRouter Grid in each category it serves. No vendor pays for placement.

Placement in the GridRouter Grid by category
CategoryPlacementExecuteCoverageCallsReport
Company & FirmographicsVisionaries7264.820KView Grid
Web DataSpecialists67.854.843KView Grid
AI UtilitiesPerformers67.349.86.1KView Grid

Endpoints

What Diffbot does through GridRouter, and how each endpoint ranks against the other providers of that capability.

CapabilityRankPriceFill rateAccuracyp50Per verified hitLeader
Enrich a companycompany.enrich · n=20K
Verified Benchmarked BYOK
Rank 7of 7$0.012per call83.0%90.0%1.8 s$0.016People Data Labs
Fetch a pageweb.scrape · n=17K
Verified Benchmarked BYOK
Rank 2of 2$0.005per call92.0%n/a3.9 s$0.0054Relaygrid
Extract structured dataweb.extract · n=26K
Verified Benchmarked BYOK
Rank 2of 2$0.008per call90.0%93.0%3.4 s$0.0096Exa
Extract JSONai.extract · n=6.1K
Verified Benchmarked BYOK
Rank 2of 2$0.008per call90.0%90.0%3.6 s$0.0099OpenRouter

Pricing

The price per call you pay through GridRouter, and what one verified hit costs once misses are counted. Failed calls are free; calls on your own vendor key are never metered.

CapabilityList priceUnitPer verified hitYour own key
Enrich a companycompany.enrich$0.012per call$0.016Free, not metered
Fetch a pageweb.scrape$0.005per call$0.0054Free, not metered
Extract structured dataweb.extract$0.008per call$0.0096Free, not metered
Extract JSONai.extract$0.008per call$0.0099Free, not metered

Performance

Fill rate is the share of calls that found what was asked for; accuracy is the share of hits confirmed correct; latency is measured at the gateway. Trailing 30 days.

CapabilityFill rateAccuracySuccessp50p95Samples
Enrich a companycompany.enrich83.0%90.0%99.1%1.8 s5.2 s20K
Fetch a pageweb.scrape92.0%n/a97.9%3.9 s11.0 s17K
Extract structured dataweb.extract90.0%93.0%98.2%3.4 s9.2 s26K
Extract JSONai.extract90.0%90.0%98.0%3.6 s9.8 s6.1K

Uptime

Share of calls without a vendor-side failure (errors, timeouts, capacity). Caller mistakes and refusals don't count against a vendor. Last 30 days, daily.

Sample dataIllustrative figures from the catalog's quality samples until live traffic is published

  • Diffbotweb.extract
    Uptime
    97.4%
    p50 / p95
    3.4 s9.2 s
    Calls
    28.7K
  • Diffbotcompany.enrich
    Uptime
    97.1%
    p50 / p95
    1.8 s5.2 s
    Calls
    17.3K
  • Diffbotweb.scrape
    Uptime
    97.9%
    p50 / p95
    3.9 s11.0 s
    Calls
    12.8K
  • Diffbotai.extract
    Uptime
    97.3%
    p50 / p95
    3.6 s9.8 s
    Calls
    5.9K

Apps

Public apps that identify themselves with X-Grid-App or HTTP-Referer and X-Title, over the last 30 days.

All apps

No public app has listed itself here yet. Add two headers to get yours ranked.

Activity

Routed calls per day over the last 30 days.

Calls per day by capability64.6K calls
  • Extract structured data
  • Enrich a company
  • Fetch a page
  • Extract JSON
Calls per day by capability
DayExtract structured dataEnrich a companyFetch a pageExtract JSON
Aug 28, 20261014712528251
Aug 29, 2026576369276130
Aug 30, 2026574368237131
Aug 31, 20261057763529243
Sep 1, 2026970728544267
Sep 2, 2026903623477264
Sep 3, 20261070623509224
Sep 4, 20261135621514235
Sep 5, 2026560309239111
Sep 6, 2026596357275129
Sep 7, 20261224708470238
Sep 8, 20261060711486200
Sep 9, 20261323601440239
Sep 10, 20261266642443248
Sep 11, 20261135595530203
Sep 12, 2026657325267110
Sep 13, 2026597346292107
Sep 14, 20261319615480215
Sep 15, 2026983620498210
Sep 16, 20261223687462224
Sep 17, 20261101704481200
Sep 18, 20261231716450216
Sep 19, 2026520374265126
Sep 20, 2026491394261123
Sep 21, 20261074590514245
Sep 22, 20261059737552195
Sep 23, 20261214718497232
Sep 24, 20261044788587211
Sep 25, 20261198585442228
Sep 26, 2026490332291110

API

One request shape for every vendor: call company.enrich and let GridRouter route it, or pin Diffbot with the provider route.

Inputs for company.enrich
InputDescription
domain*Company domain (required)
Request
curl https://api.gridrouter.io/v1/call/company.enrich \
  -H "Authorization: Bearer $GRID_KEY" \
  -d '{"domain":"northwind.dev","route":"best_value"}'
No spec

Rate limits

Published rate limits for diffbot
LimitScopePlanEndpointBurst / concurrency
5 / minuteplanFreeAll— / —
5 / secondplanStartupAll— / —
25 / secondplanPlusAll— / —
10,000 / monthplanFreeExtract API— / —

On 429: 429 Too Many Requests. GridRouter never paces above these and backs off on 429, honoring Retry-After. Source, checked Sep 29, 2026

Diffbot questions

How much does the Diffbot API cost through GridRouter?

enrich a company at $0.012 per call, fetch a page at $0.005 per call, extract structured data at $0.008 per call, and extract json at $0.008 per call, charged from prepaid credits at the provider's rate. Buying direct is Free 10,000 credits; Startup $299/mo.

Where does Diffbot rank?

Diffbot doesn't rank first for any capability this month; see each table below for where it leads on individual metrics.

Can I bring my own Diffbot key?

Yes. Add it once in the vault; calls on your key are never metered and still count toward the quality scores.

Compare Diffbot