OnchainCheck pricing: tech stack API
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15% complete: 2 of the 13 fields on our checklistSee the 13 fields
$2.00per 1,000 companiesWe haven't run OnchainCheck through our tech stack API benchmark yet.We rank 450 plans for tech stack APIs by price. Half the plans cost $7.155 or less per 1,000 companies. This plan costs less per 1,000 companies than 72% of the 450 plans.cl0q's $50 monthly plan is the cheapest paid plan per 1,000 companies: $0.0042. Enterno's ₽2,511 yearly plan costs the least for 10,000 companies a month: about $2.50.GetProspect's $49 monthly plan covers any number of companies. GetProspect's $49 monthly plan costs less up front than cl0q's $50 monthly plan.JobsPipe, DetectZeStack and GetProspect are the best tech stack API providers in the Datacircle benchmark.
Plan: x402 pay per call OnchainCheck's only plan
Call:
GET / OnchainCheck's only call for this APIAPI: Tech stack API one of OnchainCheck's 8 APIs
- Company open jobs API
- Tech stack API
- Domain WHOIS API
- Email verification API
- Email finder API
- Web scraping API
- Company enrichment API
GET /company/ enrich - Company enrichment API
GET /sec/ company - Company enrichment API
GET /vat/ validate - Job postings API
GET /jobs/ new - Job postings API
GET /jobs/ search
About this item
- Live. OnchainCheck reads the company's website when you call the API.
- 2 of the 13 fields on our checklist. Technology, Categories.
- Nothing to buy first. You pay per call.
- One call. You send
urltoGET /. The call returns the technologies the company uses.web/ tech - Who can get it: anyone with a wallet paying USDC on Base (x402), no account or API key. Keep data: no API terms. Use data: no API terms.
OnchainCheck: tech stack API alternatives
OnchainCheck alternatives: other tech stack API providers by price
We list other providers' plans closest to this plan in price per 1,000 companies. Each plan in the table gives live data.
| This planOnchainCheck, pay as you go | Siftwright, $99 monthly | 1Lookup, $1,999 monthly, Enterprise, POST /tech-stack-lookup | ReefAPI, $1,200 yearly | Lordevo, pay as you go | |
|---|---|---|---|---|---|
| $ per 1,000 companies | $2.00 | $1.98 | $1.999 | $2.00 | $2.00 |
| Completeness | 15% | 15% | 23% | 23% | 15% |
| Billing | pay as you go | monthly | monthly | yearly | pay as you go |
| Pay | per call | $99 | $1,999 | $1,200 | per call |
| Enough for | as many as you pay for | 50,000 results a month | 1,000,000 calls a month | 50,000 calls a month | as many as you pay for |
| Freshness | live | live | live | live | live |
| Who can get it | anyone with a wallet paying USDC on Base (x402), no account or API key | anyone | anyone with a business name and a working business email address | anyone | anyone with a wallet paying each call in USDC on Base (x402), with no account or API key |
Sources
From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-09.
Product details
The key fields this plan's answer can hold, then each filled column in its row on the sheet.
- Technology
- Categories
- When and where seen, not in the answer
- Spend, not in the answer
- Apps, not in the answer
- About, not in the answer
- Size, not in the answer
- Places, not in the answer
- Traffic, not in the answer
- Rank, not in the answer
- Contact, not in the answer
- Social, not in the answer
- Reviews, not in the answer
| $ per 1,000 companies | $2.00 |
|---|---|
| Per | call |
| Billing | pay as you go |
| Aggregators | none |
|---|
| Also pays for | nothing else |
|---|
| $ per 1,000 | $0.00 |
|---|
| Their pitch | The technologies a website runs on, from one fetch of the page: CMS, e-commerce platform, frameworks, analytics and tag managers, marketing and chat tools, payments, CDN, hosting and web server, about 85 signatures. Each with its category, plus a by-category summary. |
|---|
| Freshness | live |
|---|---|
| Keep data | no API terms |
| Use data | no API terms |
| Pay | per call |
|---|
| Batch | 1 |
|---|
| Answer | in the call |
|---|
| You send | url |
|---|---|
| Method | GET |
| Path | /web/tech |
| Plan | x402 pay per call |
|---|---|
| Who can get it | anyone with a wallet paying USDC on Base (x402), no account or API key |
The 9 fields the plan's answer can hold
requested URL, final URL, HTTP status, technology name, technology category, technologies by category, technology count, checked at, note