Extract structured data API
web.extract
- Providers
- 2
- Calls, 30 days
- 77K
- Lowest per hit
- $0.0013
- Reviews
- 42
Overview
Hit: Every requested field returned. Accuracy: Share of fields that matched the page on a manual check.
Endpoints
Every provider of this capability, ranked by Grid score: reliability, fill, accuracy, speed and cost per verified hit, weighted.
| # | Provider | Grid score | Price | Reliability | Fill rate | Accuracy | p50 | Freshness | Per verified hit | Reviews | Last verified |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Rank 1 |  Exa Grid Choice Verified Benchmarked BYOK | 90 | $0.001per call | 99.1%n=51K | 88.0% | 89.0% | 1.2 s | live | $0.0013 | Rated 4.5 out of 5(24 reviews) | |
| Rank 2 |  Diffbot Verified Benchmarked BYOK | 64 | $0.008per call | 98.2%n=26K | 90.0% | 93.0% | 3.4 s | live | $0.0096 | Rated 4.4 out of 5(18 reviews) |
Pricing
List price per call, and what one verified hit costs once misses are counted. Failed calls are free.
Performance
Fill rate, accuracy, success and gateway latency per provider over the trailing 30 days, with the sample behind each number.
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
Apps
Public apps that identify themselves with X-Grid-App or HTTP-Referer and X-Title, over the last 30 days.
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.
- Exa
- Diffbot
| Day | Exa | Diffbot |
|---|---|---|
| Aug 28, 2026 | 1881 | 1014 |
| Aug 29, 2026 | 936 | 576 |
| Aug 30, 2026 | 895 | 574 |
| Aug 31, 2026 | 1847 | 1057 |
| Sep 1, 2026 | 1874 | 970 |
| Sep 2, 2026 | 1970 | 903 |
| Sep 3, 2026 | 1774 | 1070 |
| Sep 4, 2026 | 1595 | 1135 |
| Sep 5, 2026 | 853 | 560 |
| Sep 6, 2026 | 1005 | 596 |
| Sep 7, 2026 | 2095 | 1224 |
| Sep 8, 2026 | 1769 | 1060 |
| Sep 9, 2026 | 1723 | 1323 |
| Sep 10, 2026 | 1837 | 1266 |
| Sep 11, 2026 | 1909 | 1135 |
| Sep 12, 2026 | 867 | 657 |
| Sep 13, 2026 | 1050 | 597 |
| Sep 14, 2026 | 2109 | 1319 |
| Sep 15, 2026 | 2042 | 983 |
| Sep 16, 2026 | 1942 | 1223 |
| Sep 17, 2026 | 1646 | 1101 |
| Sep 18, 2026 | 1716 | 1231 |
| Sep 19, 2026 | 1050 | 520 |
| Sep 20, 2026 | 802 | 491 |
| Sep 21, 2026 | 1754 | 1074 |
| Sep 22, 2026 | 1607 | 1059 |
| Sep 23, 2026 | 2169 | 1214 |
| Sep 24, 2026 | 2061 | 1044 |
| Sep 25, 2026 | 2150 | 1198 |
| Sep 26, 2026 | 949 | 490 |
API
Same input for every provider. Add route=waterfall to fall through on misses, or provider=<slug> to pin one.
| Input | Description |
|---|---|
| url* | Page to extract (required) |
curl https://api.gridrouter.io/v1/call/web.extract \
-H "Authorization: Bearer $GRID_KEY" \
-d '{"url":"https://northwind.dev/about","route":"best_value"}'Fields
The normalized output every provider maps into. Suppliers come from integrated endpoint mappings (verified) or field names in each vendor's API docs (vendor-claimed).
Reviews
No written reviews yet. Reviews open after 100 routed calls on an endpoint.
Questions about this capability
What does a verified extract structured data result cost?
Exa is the lowest at $0.0013 per verified result once misses and wrong answers are counted. Its list price is $0.001 per call.
Which extract structured data API is the most accurate?
Diffbot, at 93.0% across 26K calls in the last 30 days. Accuracy here is the share of fields that matched the page on a manual check.
Which extract structured data API is fastest?
Exa answers in 1.2 s at the median and 3.3 s at p95.
What counts as a hit for extract structured data?
Every requested field returned. Fill rate is the share of calls that produced a hit. Per-hit endpoints bill only hits, and failed calls are never billed.
Can I use my own provider key?
Yes for Exa and Diffbot. Calls on your own key are routed and scored like any other, and never metered.