# Unstuckapi, $10 pack: Tech stack API

> See what a website is built with: its store platform (Shopify, WooCommerce), CMS (WordPress), email marketing, analytics, payments, hosting and more, plus the phone numbers, emails and social profiles published on the site.

Unstuckapi's tech stack API on its $10 prepaid credit plan. It costs $50.00 per 1,000 companies. It returns 5 of the 13 key fields we check: Technology, Categories, About, Places, Contact.
We haven't run Unstuckapi through [our tech stack API benchmark](https://datacircle.dev/best-tech-stack-api.txt) yet.
Half of the 317 plans we rank by price cost $8.90 per 1,000 companies or less. This plan costs less per 1,000 companies than 15% of the 317 plans.
[cl0q's $50 monthly plan](https://datacircle.dev/company-technology-apis/cl0q/50-monthly/llms.txt) is the cheapest paid plan per 1,000 companies: $0.0042.
[GetProspect's $49 monthly plan](https://datacircle.dev/company-technology-apis/getprospect/49-monthly/llms.txt) covers any number of companies. GetProspect's $49 monthly plan costs less up front than cl0q's $50 monthly plan.
[JobsPipe](https://datacircle.dev/company-technology-apis/jobspipe/149-monthly-growth-post-v1-stack-scan/llms.txt), [DetectZeStack](https://datacircle.dev/company-technology-apis/detectzestack/79-monthly-mega-get-analyze/llms.txt) and [GetProspect](https://datacircle.dev/company-technology-apis/getprospect/49-monthly/llms.txt) are the best tech stack API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/company-technology-apis/unstuckapi/10-pack
- [Tech stack API: find a company's technologies](https://datacircle.dev/best-tech-stack-api.txt)
- Get it: https://unstuckapi.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Request: `POST https://unstuckapi.com/v1/tools/tech_stack`
- API key: with the plan, on https://unstuckapi.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Its API docs: https://unstuckapi.com/tools/tech_stack?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Sold by: Unstuckapi (https://unstuckapi.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 38%
- Technology: ✓
- Categories: ✓
- About: ✓
- Places: ✓
- Contact: ✓

## Price

- $ per 1,000 companies: $50.00
- Per: call
- Billing: pay first

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Web search · Read web page · Screenshot a Web Page · Check Domain Availability · Domain, DNS, Email and SSL Lookup · Extract Text from a PDF · Verify an Email Address · Find a Work Email Address · Keyword Search Volume · Compare Shopping Prices · Find Local Businesses · Read Google Reviews · Find Leads by Technology · Read Trustpilot Reviews · Company SEC Filings · Insider Trades (Form 4) · Company Financials · CVE Vulnerability Lookup · Academic Paper Search

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $50.00

## In their words

- Their pitch: See what a website is built with: its store platform (Shopify, WooCommerce), CMS (WordPress), email marketing, analytics, payments, hosting and more, plus the phone numbers, emails and social profiles published on the site.

## Data

- Freshness: stored
- Keep data: no limit
- Use data: Do not use Unstuck for: Spam or unlawful activity. Harvesting personal data for unsolicited messages. Attacking, disrupting, or overloading websites or services. Bypassing access controls or using data without the rights or permissions you need. When using email tools, comply with applicable laws, including CAN-SPAM and GDPR where they apply. A found or verified email address is not permission to contact someone.

## Plan

- Pay: $10
- You get: $10
- Enough for: 200 calls
- Expires: never

## Rate limit

- Per second: 1
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: domain
- Method: POST
- Path: /v1/tools/tech_stack

## About the plan

- Plan: $10 prepaid credit
- Who can get it: anyone at least 18 years old (an organization's buyer must be authorized to agree to the terms)

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

domain, title, description, country, phone numbers, emails, social links, technologies, technology name, technology category, technology group, last checked, amount charged, remaining balance

## Unstuckapi's plans (3)

- [Unstuckapi, $10 pack](https://datacircle.dev/company-technology-apis/unstuckapi/10-pack/llms.txt): $50.00 per 1,000, 38% complete, stored
- [Unstuckapi, $20 pack](https://datacircle.dev/company-technology-apis/unstuckapi/20-pack/llms.txt): $50.00 per 1,000, 38% complete, stored
- [Unstuckapi, $50 pack](https://datacircle.dev/company-technology-apis/unstuckapi/50-pack/llms.txt): $50.00 per 1,000, 38% complete, stored

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

- `POST /v1/tools/tech_stack`: [Unstuckapi, $10 pack](https://datacircle.dev/company-technology-apis/unstuckapi/10-pack/llms.txt)

## Unstuckapi's APIs (11)

- [Unstuckapi: web scraping API pricing, 4 plans](https://datacircle.dev/web-scraping-apis/unstuckapi/free/llms.txt)
- [Unstuckapi: keyword research API pricing, 3 plans](https://datacircle.dev/keyword-research-apis/unstuckapi/10-pack/llms.txt)
- [Unstuckapi: SERP API pricing, 3 plans](https://datacircle.dev/serp-apis/unstuckapi/10-pack/llms.txt)
- [Unstuckapi: Local business reviews API pricing, 3 plans](https://datacircle.dev/local-business-reviews-apis/unstuckapi/10-pack/llms.txt)
- [Unstuckapi: Local business search API pricing, 3 plans](https://datacircle.dev/local-business-search-apis/unstuckapi/10-pack/llms.txt)
- [Unstuckapi: Google Shopping search API pricing, 3 plans](https://datacircle.dev/google-shopping-search-apis/unstuckapi/10-pack/llms.txt)
- [Unstuckapi: Trustpilot review API pricing, 3 plans](https://datacircle.dev/trustpilot-review-apis/unstuckapi/10-pack/llms.txt)
- [Unstuckapi: company discovery API pricing, 3 plans](https://datacircle.dev/company-discovery-apis/unstuckapi/10-pack/llms.txt)
- [Unstuckapi: tech stack API pricing, 3 plans](https://datacircle.dev/company-technology-apis/unstuckapi/10-pack/llms.txt)
- [Unstuckapi: email verification API pricing, 3 plans](https://datacircle.dev/validate-email-apis/unstuckapi/10-pack/llms.txt)
- [Unstuckapi: email finder API pricing, 3 plans](https://datacircle.dev/find-email-apis/unstuckapi/10-pack/llms.txt)

## Unstuckapi: tech stack API alternatives

- [Klazify, $89 monthly](https://datacircle.dev/company-technology-apis/klazify/89-monthly/llms.txt): $44.50 per 1,000, 0% complete, stored
- [BuiltWith, top-up from $0.50, API credits with Stripe MPP, no account, GET /v26/api.json, Domain API](https://datacircle.dev/company-technology-apis/builtwith/top-up-from-0-50/llms.txt): $50.00 per 1,000, 85% complete, stored
- [Enigma, $100 pack](https://datacircle.dev/company-technology-apis/enigma/100-pack/llms.txt): $50.00 per 1,000, 8% complete, stored
- [W3Techs, €500 pack](https://datacircle.dev/company-technology-apis/w3techs/500-pack/llms.txt): $56.265 per 1,000, 15% complete, stored

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-05.

- https://unstuckapi.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://unstuckapi.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://unstuckapi.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://unstuckapi.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://unstuckapi.com/refunds?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://unstuckapi.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://unstuckapi.com/tools/tech_stack?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing