# Casii, free: X profile API

> Export one full public profile per target account.

Casii's Free plan for the X profile API costs $0.00 per 1,000 profiles. We check each provider's docs for 11 fields. Casii's docs list 8: Bio, Photo, Contact, Location, Verified, Followers, Following, Posts.
We haven't run Casii through [our X profile API benchmark](https://datacircle.dev/best-x-twitter-profile-api.txt) yet.
This plan is free. We rank 636 plans for X profile APIs by price. Half the plans cost $1.00 or less per 1,000 profiles. [See the best free X profile API plan.](https://datacircle.dev/best-x-twitter-profile-api.txt)
[TwittrAPI's top-up from $500](https://datacircle.dev/x-profile-apis/twittrapi/top-up-from-500-scale-get-user-users-by-ids/llms.txt) is the cheapest paid plan per 1,000 profiles: $0.00016. [twit.sh's MPP plan](https://datacircle.dev/x-profile-apis/twit-sh/pay-as-you-go-mpp-get-users/llms.txt) costs the least for 10,000 profiles a month: $2.00.
[lobstr.io](https://datacircle.dev/x-profile-apis/lobstr-io/500-monthly/llms.txt), [xfetch](https://datacircle.dev/x-profile-apis/xfetch/49-monthly-growth-monthly-get-v1-users-by-username-username/llms.txt) and [TweetAPI](https://datacircle.dev/x-profile-apis/tweetapi/57-monthly-ultra-get-tw-v2-user-by-username/llms.txt) are the best X (Twitter) profile API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/x-profile-apis/casii/free
- [X (Twitter) profile API: the best of 40+ providers compared](https://datacircle.dev/best-x-twitter-profile-api.txt)
- Get it: https://casii.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=x-twitter-profile-api-pricing
- Request: Docs behind sign-up
- API key: with the plan, on https://casii.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=x-twitter-profile-api-pricing
- Its API docs: https://casii.io/dashboard/export/x_profile_details?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=x-twitter-profile-api-pricing
- Sold by: Casii (https://casii.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=x-twitter-profile-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 73%
- Bio: ✓
- Photo: ✓
- Contact: ✓
- Location: ✓
- Verified: ✓
- Followers: ✓
- Following: ✓
- Posts: ✓

## Price

- $ per 1,000 profiles: $0.00
- Billing: free

## Charges

- Also pays for: from the same budget: 75 other calls

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Export one full public profile per target account.

## Data

- Keep data: no limit
- Use data: You agree to use the service lawfully and respectfully. In particular, you must not: Break any law that applies to you, including privacy, anti-spam, marketing and data-protection rules such as GDPR or CAN-SPAM, Message people who have not consented or who have opted out, or process data of people you have no lawful basis to contact, Use the service for harassment, threats, fraud, misleading claims or distribution of malware, Violate the terms of WhatsApp, Meta, Google or any other platform you connect to the service, Resell, sublicense or reverse engineer the service, or build a competing product from it, without written permission

## Plan

- Pay: $0
- You get: 300 credits

## Rate limit

- Batch: 3

## Speed

- Answer: by polling

## The call

- You send: Docs behind sign-up

## About the plan

- Plan: Free
- Who can get it: anyone at least 18 years old, or of legal age where they live, with an account ("You must be at least 18 years old, or the age of legal majority where you live, to create an account")

## The 14 fields the plan's answer can hold

user ID, name, username, profile picture, bio, verified, profile URL, location, followers, following, posts count, account created, contact emails, contact phones

## Casii's plans (1)

- [Casii, free](https://datacircle.dev/x-profile-apis/casii/free/llms.txt): $0.00 per 1,000, 73% complete

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

- Docs behind sign-up: [Casii, free](https://datacircle.dev/x-profile-apis/casii/free/llms.txt)

## Casii's APIs (13)

- [Casii: Facebook Ad Library API pricing, 1 plan](https://datacircle.dev/facebook-ad-apis/casii/free/llms.txt)
- [Casii: Facebook Marketplace listing API pricing, 1 plan](https://datacircle.dev/facebook-marketplace-listing-apis/casii/free/llms.txt)
- [Casii: Facebook Marketplace search API pricing, 1 plan](https://datacircle.dev/facebook-marketplace-search-apis/casii/free/llms.txt)
- [Casii: Facebook page API pricing, 1 plan](https://datacircle.dev/facebook-page-apis/casii/free/llms.txt)
- [Casii: Facebook post API pricing, 1 plan](https://datacircle.dev/facebook-post-apis/casii/free/llms.txt)
- [Casii: local business search API pricing, 1 plan](https://datacircle.dev/local-business-search-apis/casii/free/llms.txt)
- [Casii: Instagram post API pricing, 1 plan](https://datacircle.dev/instagram-post-apis/casii/free/llms.txt)
- [Casii: Instagram profile API pricing, 1 plan](https://datacircle.dev/instagram-profile-apis/casii/free/llms.txt)
- [Casii: TikTok profile API pricing, 1 plan](https://datacircle.dev/tiktok-profile-apis/casii/free/llms.txt)
- [Casii: TikTok video API pricing, 1 plan](https://datacircle.dev/tiktok-video-apis/casii/free/llms.txt)
- [Casii: TikTok Shop search API pricing, 1 plan](https://datacircle.dev/tiktok-shop-search-apis/casii/free/llms.txt)
- [Casii: X post API pricing, 1 plan](https://datacircle.dev/x-post-apis/casii/free/llms.txt)
- [Casii: X profile API pricing, 1 plan](https://datacircle.dev/x-profile-apis/casii/free/llms.txt)

## Casii: X profile API alternatives

- [lobstr.io, free](https://datacircle.dev/x-profile-apis/lobstr-io/free/llms.txt): $0.00 per 1,000, 82% complete, live
- [xfetch, free, GET /v1/profiles/by-username/{username}](https://datacircle.dev/x-profile-apis/xfetch/free-get-v1-profiles-by-username-username/llms.txt): $0.00 per 1,000, 64% complete
- [TweetAPI, free, GET /tw-v2/user/by-id](https://datacircle.dev/x-profile-apis/tweetapi/free-get-tw-v2-user-by-id/llms.txt): $0.00 per 1,000, 82% complete, live
- [xdataapi, free, GET /v1/users/{handle}](https://datacircle.dev/x-profile-apis/xdataapi/free-get-v1-users-handle/llms.txt): $0.00 per 1,000, 82% complete, live
- [ApiTwitter, free](https://datacircle.dev/x-profile-apis/apitwitter/free/llms.txt): $0.00 per 1,000, 82% 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://casii.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=x-twitter-profile-api-pricing
- https://casii.io/dashboard/api-keys?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=x-twitter-profile-api-pricing
- https://casii.io/dashboard/export/x_profile_details?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=x-twitter-profile-api-pricing
- https://casii.io/docs/mcp.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=x-twitter-profile-api-pricing
- https://casii.io/docs/mcp/qwen?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=x-twitter-profile-api-pricing
- https://casii.io/online-tools?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=x-twitter-profile-api-pricing
- https://casii.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=x-twitter-profile-api-pricing
- https://casii.io/privacy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=x-twitter-profile-api-pricing
- https://casii.io/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=x-twitter-profile-api-pricing