# Sequentum, free: Web scraping API

> Agent Builder generates a versioned, deterministic extraction agent, callable via API or MCP, with the same output every run.

Sequentum's Pay-as-you-go plan for the web scraping API costs $0.00 per 1,000 pages. We check each provider's docs for 7 fields: Screenshot, Markdown, HTML, Text and 3 more. Sequentum's docs list none of the 7.
In [our web scraping API benchmark](https://datacircle.dev/best-web-scraping-api.txt), the best plan from Sequentum scores 46.7 out of 100. Sequentum ranks 169th of 214 providers.
This plan is free. We rank 3,359 plans for web scraping APIs by price. Half the plans cost $2.00 or less per 1,000 pages. [765 web scraping API plans on our price sheet are free.](https://datacircle.dev/best-web-scraping-api.txt) [HirePulse's free plan](https://datacircle.dev/web-scraping-apis/hirepulse/free-daily-calls/llms.txt) scores highest of the free plans in our benchmark, at 77.1 out of 100.
[LinkPreview's $25 monthly plan](https://datacircle.dev/web-scraping-apis/linkpreview/25-monthly/llms.txt) is the cheapest paid plan per 1,000 pages. LinkPreview's web scraping API costs nothing beyond the plan price. [Gapup's pay-as-you-go plan](https://datacircle.dev/web-scraping-apis/gapup/pay-as-you-go/llms.txt) costs the least for 10,000 pages a month: $1.00.
[Scrape.land's $19 monthly plan (/v1/batch)](https://datacircle.dev/web-scraping-apis/scrape-land/19-monthly-pool-post-v1-batch/llms.txt) covers any number of pages, and costs less up front than LinkPreview's $25 monthly plan.
[Scrappey](https://datacircle.dev/web-scraping-apis/scrappey/top-up-pay-as-you-go-post-api-v1-direct-request/llms.txt), [WebScraping.AI](https://datacircle.dev/web-scraping-apis/webscraping-ai/29-monthly-personal-get-html-get-page-html-datacenter-proxy-no-js-rendering/llms.txt) and [APIFreaks](https://datacircle.dev/web-scraping-apis/apifreaks/50-monthly-monthly-600000-credits-post-scraping-web-scraper-api/llms.txt) are the best web scraping API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/web-scraping-apis/sequentum/free
- [Web scraping API: best scraper providers compared](https://datacircle.dev/best-web-scraping-api.txt)
- Get it: https://www.sequentum.com/cloud?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-scraping-api-pricing
- Request: `POST https://dashboard.sequentum.com/api/v1/agent/{agentId}/start`
- API key: with the plan, on https://www.sequentum.com/cloud?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-scraping-api-pricing
- Its API docs: https://docs.sequentum.com/api-reference/agents/start-run?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-scraping-api-pricing
- Sold by: Sequentum (https://www.sequentum.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-scraping-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 0%

## Price

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

## Charges

- Also pays for: from the same budget: Start an Agent Builder session · Run all agents in a space

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: Agent Builder generates a versioned, deterministic extraction agent, callable via API or MCP, with the same output every run.

## Data

- Freshness: live
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0

## Rate limit

- Per second: 1.67 (100 a minute)

## Speed

- Answer: in the call or by polling
- Median: 15.28 s

## The call

- You send: agentId. Optional: tag, parallelism, parallelMaxConcurrency, parallelExport, proxyPoolId, inputParameters, timeout, isExclusive, isWaitOnFailure, isRunSynchronously, logLevel, logMode
- Method: POST
- Path: /api/v1/agent/{agentId}/start

## About the plan

- Plan: Pay-as-you-go
- Who can get it: anyone over the age of 18

## The 31 fields the plan's answer can hold

extracted records, run ID, agent ID, agent name, agent version, space ID, organization ID, organization name, tag, run sequence, status, message, start time, end time, created at, run time, server name, table type, parallelism, parallel max concurrency, parallel export, parallel set, action count, page count, dynamic page count, request count, data count, input count, error count, export count, traffic

## Sequentum's plans (4)

- [Sequentum, free](https://datacircle.dev/web-scraping-apis/sequentum/free/llms.txt): $0.00 per 1,000, 0% complete, live
- [Sequentum, $199 monthly](https://datacircle.dev/web-scraping-apis/sequentum/199-monthly/llms.txt): 0% complete, live
- [Sequentum, $499 monthly](https://datacircle.dev/web-scraping-apis/sequentum/499-monthly/llms.txt): 0% complete, live
- [Sequentum, contact us](https://datacircle.dev/web-scraping-apis/sequentum/contact-us/llms.txt): 0% complete, live

## Sequentum's calls (1)

- `POST /api/v1/agent/{agentId}/start`: [Sequentum, free](https://datacircle.dev/web-scraping-apis/sequentum/free/llms.txt)

## Sequentum's APIs (1)

- [Sequentum Web scraping API pricing, 4 plans](https://datacircle.dev/web-scraping-apis/sequentum/free/llms.txt)

## Sequentum: web scraping API alternatives

[Sequentum alternatives: every web scraping API provider ranked](https://datacircle.dev/sequentum-alternatives.txt)

We list other providers' plans closest to this plan in price per 1,000 pages. Each plan in the list gives live data.

- [Scrappey, free, POST /api/v1, Browser request](https://datacircle.dev/web-scraping-apis/scrappey/free-post-api-v1-browser-request/llms.txt): $0.00 per 1,000, 86% complete, live
- [WebScraping.AI, free, GET /text, Get Page Text, datacenter proxy, JS rendering](https://datacircle.dev/web-scraping-apis/webscraping-ai/free-get-text-get-page-text-datacenter-proxy-js-rendering/llms.txt): $0.00 per 1,000, 29% complete, live
- [APIFreaks, free, One-Off 10,000 credits, POST /scraping, Web Scraper API](https://datacircle.dev/web-scraping-apis/apifreaks/free-one-off-10000-credits-post-scraping-web-scraper-api/llms.txt): $0.00 per 1,000, 29% complete, live
- [ScraperAPI, free plan, GET /, Sync API with screenshot](https://datacircle.dev/web-scraping-apis/scraperapi/free-plan-get-sync-api-with-screenshot/llms.txt): $0.00 per 1,000, 57% complete, live
- [Rebrowser, free](https://datacircle.dev/web-scraping-apis/rebrowser/free/llms.txt): $0.00 per 1,000, 29% complete, live

## 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://dashboard.sequentum.com/swagger/v1/swagger.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-scraping-api-pricing
- https://docs.sequentum.com/api-reference/agents/start-run?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-scraping-api-pricing
- https://docs.sequentum.com/api-reference/errors?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-scraping-api-pricing
- https://docs.sequentum.com/api-reference/introduction?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-scraping-api-pricing
- https://docs.sequentum.com/concepts/runs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-scraping-api-pricing
- https://www.sequentum.com/agent-builder-for-developers?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-scraping-api-pricing
- https://www.sequentum.com/cloud?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-scraping-api-pricing
- https://www.sequentum.com/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-scraping-api-pricing