# Tomba, free: Cached tech stack API

> Returns the technologies detected on a domain's website, such as its analytics, live chat, and payment tools, with their categories.

Tomba's cached tech stack API on its Free plan. It costs $0.00 per 1,000 companies. It returns 2 of the 13 key fields we check: Technology, Categories.
You get 25 credits a month, which pay for Tomba's other calls. This call costs none of them for up to 150 calls a month.
The cheapest of the 68 plans we rank by price is [JobsPipe, $348 monthly](https://datacircle.dev/cached-company-technology-apis/jobspipe/348-monthly/llms.txt), at $1.16 per 1,000.

- This page: https://datacircle.dev/cached-company-technology-apis/tomba/free
- [Best cached tech stack API in 2026](https://datacircle.dev/best-cached-tech-stack-api.txt)
- Get it: https://tomba.io/pricing
- Its API docs: https://docs.tomba.io/api/domain#technology
- Sold by: Tomba (https://tomba.io)
- Checked: 2026-10-26

## In the answer

- Completeness: 15%
- Technology: ✓
- Categories: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: GET /email-count · GET /email-format · GET /location · GET /email-sources · from the same budget: GET /domain-search · GET /email-finder · GET /similar

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Returns the technologies detected on a domain's website, such as its analytics, live chat, and payment tools, with their categories.

## Data

- Freshness: stored
- Keep data: Refresh or purge cached contact data at least every twelve (12) months, delete cached data for any contact when we notify you that the contact has exercised a right of erasure, or when you receive such a request directly, delete all cached and stored API data within ninety (90) days of terminating your subscription, not store API data longer than necessary for your permitted use
- Use data: we grant you a limited, non-exclusive, non-transferable, non-sublicensable, revocable licence to: [...] Use data returned by the API for your own internal business purposes, or to deliver functionality to your own end users where your plan permits This licence does not permit you to make the API, or data obtained through it, available as a standalone data product, lookup service, or competing dataset. [...] In addition to the prohibitions in Section 5 of the Terms of Service, you must not: Mirror, republish, resell, or redistribute API data, or expose it through a public endpoint, free tool, or open dataset, Build or contribute to a product that competes with Tomba, or use the API to benchmark for a competing service without our prior written consent, Store API data longer than necessary for your permitted use, or build a persistent shadow copy of our database, Use the API to enrich or resolve data about individuals in their personal capacity, [...] Present API data in a way that suggests Tomba endorses your product, or misrepresent the source or accuracy of the data, Use the API for any FCRA-regulated purpose described in Section 2 of the Terms of Service [...] Where you display data obtained through the API to end users, you must attribute Tomba as the source unless your written agreement with us says otherwise. [...] You agree not to, and not to permit any third party to: Reproduce, duplicate, sell, resell, sublicense, rent, lease, or redistribute the Service or its data, or build a competing product or dataset from it, [...] Use the Service to send spam, phishing, malware, harassment, or any unlawful, deceptive, or misleading communication, Use the Service to compile data about individuals for purposes unrelated to legitimate business-to-business outreach, Target individuals in their personal capacity, or seek personal (non-business) contact details, Collect or infer special categories of personal data, including data revealing racial or ethnic origin, political opinions, religious beliefs, trade union membership, genetic or biometric data, health data, or data concerning sex life or sexual orientation, Use the Service for any FCRA-regulated purpose described in Section 2, Use the Service in violation of any applicable law, including data protection, anti-spam, and marketing laws [...] You agree to: Attribute Tomba when publishing data or metrics obtained through the Service

## Plan

- Pay: $0
- You get: 25 credits a month
- Enough for: 150 calls a month
- Expires: at each 30-day reset: unused credits don't carry over

## Rate limit

- Per day: 5
- Per second: 0.033
- Batch: 1

## Speed

- Answer: in the call
- Median: 0.06 s

## The call

- You send: domain
- Method: GET
- Path: /technology

## About the plan

- Plan: Free
- Who can get it: anyone 18 or over

## The 9 fields the plan's answer can hold

domain, technology slug, technology name, technology icon, technology website, technology description, technology category ID, technology category slug, technology category name

## Tomba's plans (28)

- [Tomba, free](https://datacircle.dev/cached-company-technology-apis/tomba/free/llms.txt): $0.00 per 1,000, 15% complete, stored
- [Tomba, pay as you go](https://datacircle.dev/cached-company-technology-apis/tomba/pay-as-you-go/llms.txt): $3.12 per 1,000, 15% complete, stored
- [Tomba, $239 pack](https://datacircle.dev/cached-company-technology-apis/tomba/239-pack/llms.txt): 15% complete, stored
- [Tomba, $539 pack](https://datacircle.dev/cached-company-technology-apis/tomba/539-pack/llms.txt): no limit, 15% complete, stored
- [Tomba, $1,080 pack](https://datacircle.dev/cached-company-technology-apis/tomba/1080-pack/llms.txt): no limit, 15% complete, stored
- [Tomba, $2,035 pack](https://datacircle.dev/cached-company-technology-apis/tomba/2035-pack/llms.txt): no limit, 15% complete, stored
- [Tomba, $2,909 pack](https://datacircle.dev/cached-company-technology-apis/tomba/2909-pack/llms.txt): no limit, 15% complete, stored
- [Tomba, $3,648 pack](https://datacircle.dev/cached-company-technology-apis/tomba/3648-pack/llms.txt): no limit, 15% complete, stored
- [Tomba, $4,446 pack](https://datacircle.dev/cached-company-technology-apis/tomba/4446-pack/llms.txt): no limit, 15% complete, stored
- [Tomba, $4,968 pack](https://datacircle.dev/cached-company-technology-apis/tomba/4968-pack/llms.txt): no limit, 15% complete, stored
- [Tomba, $5,724 pack](https://datacircle.dev/cached-company-technology-apis/tomba/5724-pack/llms.txt): no limit, 15% complete, stored
- [Tomba, $5,760 pack](https://datacircle.dev/cached-company-technology-apis/tomba/5760-pack/llms.txt): no limit, 15% complete, stored
- [Tomba, $6,432 pack](https://datacircle.dev/cached-company-technology-apis/tomba/6432-pack/llms.txt): no limit, 15% complete, stored
- [Tomba, $49 monthly](https://datacircle.dev/cached-company-technology-apis/tomba/49-monthly/llms.txt): $3.267 per 1,000, 15% complete, stored
- [Tomba, $89 monthly](https://datacircle.dev/cached-company-technology-apis/tomba/89-monthly/llms.txt): $2.967 per 1,000, 15% complete, stored
- [Tomba, $199 monthly](https://datacircle.dev/cached-company-technology-apis/tomba/199-monthly/llms.txt): $1.658 per 1,000, 15% complete, stored
- [Tomba, $449 monthly](https://datacircle.dev/cached-company-technology-apis/tomba/449-monthly/llms.txt): no limit, 15% complete, stored
- [Tomba, $899 monthly](https://datacircle.dev/cached-company-technology-apis/tomba/899-monthly/llms.txt): no limit, 15% complete, stored
- [Tomba, $1,620 monthly](https://datacircle.dev/cached-company-technology-apis/tomba/1620-monthly/llms.txt): no limit, 15% complete, stored
- [Tomba, $2,499 monthly](https://datacircle.dev/cached-company-technology-apis/tomba/2499-monthly/llms.txt): no limit, 15% complete, stored
- [Tomba, $441 yearly](https://datacircle.dev/cached-company-technology-apis/tomba/441-yearly/llms.txt): $2.45 per 1,000, 15% complete, stored
- [Tomba, $801 yearly](https://datacircle.dev/cached-company-technology-apis/tomba/801-yearly/llms.txt): $2.225 per 1,000, 15% complete, stored
- [Tomba, $1,791 yearly](https://datacircle.dev/cached-company-technology-apis/tomba/1791-yearly/llms.txt): $1.244 per 1,000, 15% complete, stored
- [Tomba, $4,041 yearly](https://datacircle.dev/cached-company-technology-apis/tomba/4041-yearly/llms.txt): no limit, 15% complete, stored
- [Tomba, $8,091 yearly](https://datacircle.dev/cached-company-technology-apis/tomba/8091-yearly/llms.txt): no limit, 15% complete, stored
- [Tomba, $14,580 yearly](https://datacircle.dev/cached-company-technology-apis/tomba/14580-yearly/llms.txt): no limit, 15% complete, stored
- [Tomba, $22,491 yearly](https://datacircle.dev/cached-company-technology-apis/tomba/22491-yearly/llms.txt): no limit, 15% complete, stored
- [Tomba, $59,988 yearly](https://datacircle.dev/cached-company-technology-apis/tomba/59988-yearly/llms.txt): $1.666 per 1,000, 15% complete, stored

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

- `GET /technology`: [Tomba, free](https://datacircle.dev/cached-company-technology-apis/tomba/free/llms.txt)

## Tomba's APIs (11)

- [Tomba: cached LinkedIn profile API pricing, 28 plans](https://datacircle.dev/cached-linkedin-profile-apis/tomba/free/llms.txt)
- [Tomba: cached company discovery API pricing, 27 plans](https://datacircle.dev/cached-company-discovery-apis/tomba/free/llms.txt)
- [Tomba: cached company enrichment API pricing, 28 plans](https://datacircle.dev/cached-company-enrichment-apis/tomba/free/llms.txt)
- [Tomba: cached similar companies API pricing, 28 plans](https://datacircle.dev/cached-similar-company-apis/tomba/free/llms.txt)
- [Tomba: cached tech stack API pricing, 28 plans](https://datacircle.dev/cached-company-technology-apis/tomba/free/llms.txt)
- [Tomba: phone finder API pricing, 28 plans](https://datacircle.dev/find-phone-apis/tomba/free/llms.txt)
- [Tomba: phone validation API pricing, 28 plans](https://datacircle.dev/validate-phone-apis/tomba/free/llms.txt)
- [Tomba: cached email finder API pricing, 28 plans, GET /author-finder](https://datacircle.dev/find-cached-email-apis/tomba/free-free-get-author-finder/llms.txt)
- [Tomba: cached email finder API pricing, 28 plans, GET /email-finder, Email Finder](https://datacircle.dev/find-cached-email-apis/tomba/free/llms.txt)
- [Tomba: cached email finder API pricing, 28 plans, GET /email-finder, Email Finder, full](https://datacircle.dev/find-cached-email-apis/tomba/free-free-get-email-finder-email-finder-full/llms.txt)
- [Tomba: cached reverse email lookup API pricing, 28 plans, GET /combined/find](https://datacircle.dev/cached-reverse-email-lookup-apis/tomba/free-free-get-combined-find/llms.txt)
- [Tomba: cached reverse email lookup API pricing, 28 plans, GET /enrich](https://datacircle.dev/cached-reverse-email-lookup-apis/tomba/free/llms.txt)
- [Tomba: cached reverse email lookup API pricing, 28 plans, GET /people/find](https://datacircle.dev/cached-reverse-email-lookup-apis/tomba/free-free-get-people-find/llms.txt)
- [Tomba: cached people search API pricing, 28 plans, GET /domain-search, Domain Search](https://datacircle.dev/cached-people-search-apis/tomba/free/llms.txt)
- [Tomba: cached people search API pricing, 28 plans, GET /domain-search, Domain Search, full](https://datacircle.dev/cached-people-search-apis/tomba/free-free-get-domain-search-domain-search-full/llms.txt)
- [Tomba: email verification API pricing, 27 plans, GET /email-verifier, Email Verifier](https://datacircle.dev/validate-email-apis/tomba/pay-as-you-go/llms.txt)
- [Tomba: email verification API pricing, 27 plans, GET /email-verifier, Email Verifier, full](https://datacircle.dev/validate-email-apis/tomba/pay-as-you-go-pay-per-request-agents-tomba-io-get-email-verifier-email-verifier-full/llms.txt)

## Tomba: cached tech stack API alternatives

- [ZoomInfo, free](https://datacircle.dev/cached-company-technology-apis/zoominfo/free/llms.txt): $0.00 per 1,000, 15% complete, stored
- [The Swarm, $96,000 yearly](https://datacircle.dev/cached-company-technology-apis/the-swarm/96000-yearly/llms.txt): $4.00 per 1,000, 38% complete, stored
- [TechnologyChecker, $2,490 yearly, Scale, GET /v1/domain/{domain}/history](https://datacircle.dev/cached-company-technology-apis/technologychecker/2490-yearly-scale-get-v1-domain-domain-history/llms.txt): $4.15 per 1,000, 23% complete, stored
- [Skrapp, $13,488 yearly, Enterprise 500K, POST /api/v3/companies/bulk-enrich](https://datacircle.dev/cached-company-technology-apis/skrapp/13488-yearly-enterprise-500k-post-api-v3-companies-bulk-enrich/llms.txt): $4.496 per 1,000, 23% complete, stored
- [StackScan, $1,890 yearly, Enterprise, GET /v1/tech-lookup/domains/lookup](https://datacircle.dev/cached-company-technology-apis/stackscan/1890-yearly-enterprise-get-v1-tech-lookup-domains-lookup/llms.txt): $6.30 per 1,000, 23% 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 2026-10-26.

- https://docs.tomba.io/api/domain
- https://docs.tomba.io/attributes/technology
- https://docs.tomba.io/data
- https://docs.tomba.io/rate-limits
- https://docs.tomba.io/usage-and-quotas
- https://tomba.io/legal/api-terms
- https://tomba.io/legal/terms-of-service
- https://tomba.io/linkedin-finder
- https://tomba.io/pricing