# NerdyData, free: Tech stack API

> Enrich large lists of domains with tech stack and company information, or monitor prospect domains for changes to their technographics.

NerdyData's tech stack API on its Free API credits plan. It costs $0.00 per 1,000 companies. It returns 3 of the 13 key fields we check: Technology, Categories, Spend.
We haven't run NerdyData through [our tech stack API benchmark](https://datacircle.dev/best-tech-stack-api.txt) yet.
This plan is free. We rank 287 plans for tech stack APIs by price. Half the plans cost $9.98 per 1,000 companies or less.
[Botoi's $199 monthly plan](https://datacircle.dev/company-technology-apis/botoi/199-monthly/llms.txt) costs the least per 1,000 companies: as little as $0.0066. Botoi's $199 monthly plan covers up to 1,000,000 companies a day.
[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 Botoi's $199 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/nerdydata/free
- [Tech stack API: find a company's technologies](https://datacircle.dev/best-tech-stack-api.txt)
- Get it: https://www.nerdydata.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Request: Docs behind sign-up
- API key: with the plan, on https://www.nerdydata.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Its API docs: https://www.nerdydata.com/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- Sold by: NerdyData (https://www.nerdydata.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 23%
- Technology: ✓
- Categories: ✓
- Spend: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: search_code · get_domain · create_download

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Enrich large lists of domains with tech stack and company information, or monitor prospect domains for changes to their technographics.

## Data

- Keep data: until your subscription to the Service is terminated
- Use data: You may view, download (for caching purposes only), and save data provided by the Service, provided that: (a) you must not republish material from this website (including republication on another website), or reproduce or store material from this website in any public or private electronic retrieval system. (b) you must not reproduce, duplicate, copy, sell, resell, or otherwise exploit our website or material on our website for a commercial purpose, without our consent, (c) Any stored or saved data must be deleted when your Subscription to Service is terminated. [...] All data associated with such an API is proprietary to NerdyData. If you publicly display proprietary data associated with a free API, you must comply with any link and attribution guidelines set forth on the Site from time to time.

## Plan

- Pay: $0
- You get: 500 credits a month
- Expires: resets next month

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: Docs behind sign-up

## About the plan

- Plan: Free API credits
- Who can get it: anyone with a free account

## The 3 fields the plan's answer can hold

technologies, technology category, technology spend

## NerdyData's plans (1)

- [NerdyData, free](https://datacircle.dev/company-technology-apis/nerdydata/free/llms.txt): $0.00 per 1,000, 23% complete

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

- Docs behind sign-up: [NerdyData, free](https://datacircle.dev/company-technology-apis/nerdydata/free/llms.txt)

## NerdyData's APIs (3)

- [NerdyData: company discovery API pricing, 1 plan](https://datacircle.dev/company-discovery-apis/nerdydata/free/llms.txt)
- [NerdyData: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/nerdydata/free/llms.txt)
- [NerdyData: tech stack API pricing, 1 plan](https://datacircle.dev/company-technology-apis/nerdydata/free/llms.txt)

## NerdyData: tech stack API alternatives

- [JobsPipe, free, GET /v1/companies/{key}/technologies](https://datacircle.dev/company-technology-apis/jobspipe/free-get-v1-companies-key-technologies/llms.txt): $0.00 per 1,000, 31% complete, 6 hours
- [DetectZeStack, free, GET /analyze](https://datacircle.dev/company-technology-apis/detectzestack/free-get-analyze/llms.txt): $0.00 per 1,000, 23% complete, 24 hours
- [GetProspect, free](https://datacircle.dev/company-technology-apis/getprospect/free/llms.txt): $0.00 per 1,000, 15% complete, 30 days
- [Tomba, free](https://datacircle.dev/company-technology-apis/tomba/free/llms.txt): $0.00 per 1,000, 15% complete, stored
- [Pushbuild, free](https://datacircle.dev/company-technology-apis/pushbuild/free/llms.txt): $0.00 per 1,000, 8% 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 2026-11-04.

- https://cdn.jsdelivr.net/npm/@nerdydata/mcp@1.0.9/dist/client.js?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://cdn.jsdelivr.net/npm/@nerdydata/mcp@1.0.9/dist/tools.js?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://www.nerdydata.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://www.nerdydata.com/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://www.nerdydata.com/mcp?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://www.nerdydata.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing
- https://www.nerdydata.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=tech-stack-api-pricing