# API for Agents, free: Facebook Ad Library API

> Every ad a Facebook page runs in the Ad Library as JSON: copy, headline, CTA, link, dates and platforms.

API for Agents's Free credit plan for the Facebook Ad Library API costs $0.00 per 1,000 ads. API for Agents's docs list all 7 fields on our checklist: Ad status, Run dates, Platforms, Text, Media, Call to action, Advertiser.
We haven't run API for Agents through [our Facebook Ad Library API benchmark](https://datacircle.dev/best-facebook-ad-library-api.txt) yet.
This plan is free. We rank 141 plans for Facebook Ad Library APIs by price. Half the plans cost $0.79 per 1,000 ads or less. [See the best free Facebook Ad Library API plan.](https://datacircle.dev/best-facebook-ad-library-api.txt)
[Zapi's Rp399,000 (about $22) monthly plan](https://datacircle.dev/facebook-ad-apis/zapi/rp399000-monthly/llms.txt) is the cheapest paid plan per 1,000 ads: $0.00074. Zapi charges for each page of results. We count 30 ads on each page to get the $0.00074 price. [ScrapeUnblocker's pay-as-you-go plan](https://datacircle.dev/facebook-ad-apis/scrapeunblocker/pay-as-you-go/llms.txt) costs the least for 10,000 ads a month: about $0.02.
[Scrappa](https://datacircle.dev/facebook-ad-apis/scrappa/10-pack/llms.txt), [AdLibAPI](https://datacircle.dev/facebook-ad-apis/adlibapi/299-monthly/llms.txt) and [Metapi](https://datacircle.dev/facebook-ad-apis/metapi/299-monthly-scale-post-v1-tasks-from-url/llms.txt) are the best Facebook Ad Library API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/facebook-ad-apis/api-for-agents/free
- [Facebook Ad Library API: the 10 best providers compared](https://datacircle.dev/best-facebook-ad-library-api.txt)
- Get it: https://apiforagents.dev/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=facebook-ad-library-api-pricing
- Request: `POST https://apiforagents.dev/v1/facebook`
- API key: with the plan, on https://apiforagents.dev/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=facebook-ad-library-api-pricing
- Its API docs: https://apiforagents.dev/platforms/facebook/ad-library-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=facebook-ad-library-api-pricing
- Sold by: API for Agents (https://apiforagents.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=facebook-ad-library-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 100%
- Ad status: ✓
- Run dates: ✓
- Platforms: ✓
- Text: ✓
- Media: ✓
- Call to action: ✓
- Advertiser: ✓

## Price

- $ per 1,000 ads: $0.00
- Per: result
- Billing: free

## Charges

- Repeat free: 24 hours
- Also pays for: from the same budget: 121 other calls

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Every ad a Facebook page runs in the Ad Library as JSON: copy, headline, CTA, link, dates and platforms.

## Data

- Keep data: no limit
- Use data: You may not use the service to collect data from pages that require a login, to contact people who have asked not to be contacted, or to break any platform's terms or any law that applies to you. One account per person or company.

## Plan

- Pay: $0
- You get: $0.10
- Enough for: about 22 results, once

## Rate limit

- Per second: 1
- Batch: 5

## Speed

- Answer: in the call

## The call

- You send: op "ads", subjects. Optional: status, limit, estimateOnly, maxUsd, freshness
- Method: POST
- Path: /v1/facebook

## About the plan

- Plan: Free credit
- Who can get it: anyone, one $0.10 trial per address and 3 per network per day while the day's trial budget lasts

## The 21 fields the plan's answer can hold

ad archive ID, ad library URL, page profile URL, page name, is active, start date, end date, total active time, ad title, ad text, link description, call to action text, link URL, media types, media, display format, variant count, publisher platforms, reach estimate, reach breakdown, cards

## API for Agents's plans (2)

- [API for Agents, free](https://datacircle.dev/facebook-ad-apis/api-for-agents/free/llms.txt): $0.00 per 1,000, 100% complete
- [API for Agents, top-up from $5](https://datacircle.dev/facebook-ad-apis/api-for-agents/top-up-from-5/llms.txt): $4.50 per 1,000, 100% complete

## API for Agents's calls for this API (1)

- `POST /v1/facebook`: [API for Agents, free](https://datacircle.dev/facebook-ad-apis/api-for-agents/free/llms.txt)

## API for Agents's APIs (38)

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## API for Agents: Facebook Ad Library API alternatives

- [1Lookup, $990 yearly](https://datacircle.dev/facebook-ad-apis/1lookup/990-yearly/llms.txt): $4.125 per 1,000, 57% complete, live
- [Scrape.ly, $19 monthly](https://datacircle.dev/facebook-ad-apis/scrape-ly/19-monthly/llms.txt): $4.25 per 1,000, 100% complete, live
- [Mindcase, $99.99 pack](https://datacircle.dev/facebook-ad-apis/mindcase/99-99-pack/llms.txt): $4.545 per 1,000, 100% complete, live
- [Caelario, $39 pack, Scale, POST /v1/batches](https://datacircle.dev/facebook-ad-apis/caelario/39-pack-scale-post-v1-batches/llms.txt): $4.68 per 1,000, 0% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-08.

- https://apiforagents.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=facebook-ad-library-api-pricing
- https://apiforagents.dev/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=facebook-ad-library-api-pricing
- https://apiforagents.dev/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=facebook-ad-library-api-pricing
- https://apiforagents.dev/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=facebook-ad-library-api-pricing
- https://apiforagents.dev/platforms/facebook?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=facebook-ad-library-api-pricing
- https://apiforagents.dev/platforms/facebook/ad-library-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=facebook-ad-library-api-pricing
- https://apiforagents.dev/platforms/linkedin?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=facebook-ad-library-api-pricing
- https://apiforagents.dev/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=facebook-ad-library-api-pricing
- https://apiforagents.dev/pricing.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=facebook-ad-library-api-pricing
- https://apiforagents.dev/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=facebook-ad-library-api-pricing
- https://apiforagents.dev/v1/platforms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=facebook-ad-library-api-pricing