AnswerLine
The AI answers API for brand visibility tracking: for any prompt, get what ChatGPT, Gemini and Google's AI answer, structured JSON with...
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Description
The AI answers API for brand visibility tracking: for any prompt, get what ChatGPT, Gemini and Google's AI answer, structured JSON with cited sources and country targeting.
About AnswerLine
What is AnswerLine?
AnswerLine is an API service that converts responses and citations from AI assistants and search engines into structured JSON.
What AnswerLine does
The API accepts prompts, queries, and engine parameters, returning the answer text, markdown formatting, cited sources with positions and URLs, and search results. It extracts data from ChatGPT, Gemini, Google AI Mode, Google Search, and Google News through a single endpoint schema.
Who AnswerLine is for
Software developers, SEO platforms, and agencies building AI visibility tracking, GEO monitoring, and search data pipelines.
How AnswerLine works
A client sends a prompt or query, a country, and an engine parameter. The request runs as an async task or synchronous call, returning the answer text with cited sources and charging credits upon success.
Key features
- Extracts answer text, cited source URLs, and rank positions from AI model responses.
- Returns structured JSON data from ChatGPT, Gemini, Google Search, and Google News.
- Offers async tasks at base price and synchronous calls with structured response envelopes.
- Charges credits only for completed requests that return successful results.
- Includes parsed SERP features, People Also Ask items, and related searches.
- Supports concurrency limits scaling from 3 to 135 concurrent jobs across tiers.
Pricing
As listed on answerline.dev, checked 15 October 2026. Prices can change; see the site for current terms.
- Free: $0 with 500 credits once and 3 concurrent jobs.
- Starter: $29/mo with 290,000 credits and 10 concurrent jobs.
- Growth: $95/mo with 1,250,000 credits and 20 concurrent jobs.
- Pro: $240/mo with 4,000,000 credits and 50 concurrent jobs.
Facts from answerline.dev, checked 15 October 2026
- Provides structured JSON responses from ChatGPT, Gemini, and Google Search.
- Free plan grants 500 credits once with no card needed.
- Publishes every endpoint, field, and error code in an OpenAPI document.
Written from AnswerLine's own website (Homepage, Pricing, Features, About). The maker can claim this listing to edit it.
Categories
Frequently asked questions
Which engines does the API support?
The API currently supports ChatGPT, Gemini, Google AI Mode, Google Search, and Google News.
When are account credits deducted?
Credits are charged only when a request completes with a successful response.
Does the Free tier require a credit card?
The Free plan provides 500 credits once without requiring a credit card.
Can developers check credit balances through code?
The GET /v1/credits endpoint returns remaining credits and reports when the billing cycle resets.