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The bottom line
Useful keyword and SERP data APIs; unclear pricing and deployment options are the main risks.
Grepwords is a hosted keyword and SERP data service, with APIs, reports and a keyword dashboard. Its homepage lists a database of more than 5 billion keywords, related-keyword data and coverage across more than 90 locations and languages. Market intelligence reports are marked as coming soon.
The pricing page lists a “One Simple Plan” with custom request volumes and default returns of 100 SERP results or 500 related keywords. Prices are not published, and enterprise solutions require annual contracts. Teams evaluating it for production should confirm SDK support, request limits, reliability commitments and export options before committing.
Good fit if
- Teams building keyword research pipelines
- SEO platforms needing structured SERP data
- Businesses needing custom keyword datasets
Skip it if
- Teams requiring public, predictable pricing
- Projects needing a free tier
- Buyers requiring confirmed self-hosting

ScoresHow it rates
What works
- Keyword database covers more than 5 billion keywords
- Related-keyword data is available through an API
- SERP results include structured features
- Data covers more than 90 locations and languages
- Custom reports, databases and endpoints are offered
What doesn't
- Monthly and annual prices are not published
- Request volumes are customized
- No free plan or trial is listed
- Market intelligence reports are coming soon
- SDK, language and deployment details need confirmation
01What Grepwords is, technically
Grepwords is a hosted SEO data service: it exposes keyword lookup, related-keyword and SERP data through APIs, alongside a keyword dashboard and reports. It is not presented as a library, CLI or self-hosted server. The service sits behind applications that need keyword discovery or search-result data, such as SEO platforms, reporting pipelines and internal research tools.
The vendor says its keyword database contains more than 5 billion keywords and that data is available for more than 90 locations and languages. Its SERP endpoint can return structured results, with the homepage preview showing features such as local packs, image packs, news boxes and related questions. Related-keyword data provides terms around a topic. Market intelligence reports covering market share, visibility, keywords and ranking domains are marked as coming soon. Grepwords also offers custom reports, databases and endpoints. Teams should establish which datasets and result fields their workflow needs before choosing a plan.
02Grepwords API, SDKs and docs
Grepwords lists separate documentation for its Lookup API, Related Data API and SERP Data API. The homepage includes a SERP endpoint example with a JSON-shaped response containing structured search features. That gives developers a view of the output, but the example alone does not establish the request protocol or authentication flow. Confirm those details in the vendor’s documentation.
The homepage does not name SDKs, programming languages, a CLI, webhooks or plugins. Treat the documented APIs as the integration surface and confirm SDK support in the vendor’s docs before budgeting implementation time. The available materials identify API documentation but do not describe client libraries or framework integrations. The dashboard and reports offer ways to use the data outside an application, while custom endpoints and databases may fit specialized pipelines. Before building a production integration, verify pagination, error responses, authentication, schema versioning and how API changes are communicated.
03Grepwords pricing for developers
The pricing page lists a “One Simple Plan” for teams needing keyword and SERP data, but it does not publish a monthly or annual price. The plan’s default returns are 100 SERP results and 500 related keywords; request volumes are customized. There is no free plan or free trial listed, so teams should request a quote before estimating development or operating costs.
“Custom Solutions” are built to client specifications, with usage limits customized. Enterprise solutions require annual contracts. Exact prices, billing increments, overage rates and add-on charges are not published. The available pricing details also do not establish whether limits apply per request, account or billing period. Ask the vendor for a written estimate based on expected keyword lookups, SERP returns, locations and peak demand. Confirm how usage is metered, what happens when a limit is reached, and whether volume changes affect the contract price. Without published rates, developers cannot reliably model cost growth from public information alone.
04Grepwords: open source, self-hosting and lock-in
Grepwords presents its products as hosted APIs, reports and a dashboard. The vendor does not publish an open-source license or describe a self-hosted deployment option in its product materials. Treat the service as hosted unless Grepwords confirms otherwise; teams with data residency or private-network requirements should ask directly about deployment and security arrangements.
The vendor also does not publish data-export details or a migration process. The underlying keyword and SERP datasets are published by the service, so replacing Grepwords would require another source and changes to the integration. Reduce lock-in by keeping a provider-neutral data model, retaining only data your contract permits you to store, and isolating API calls behind an internal adapter. Ask what exports are available, whether stored results can be retained after cancellation, and how custom databases or endpoints transfer at contract end.
05Grepwords in production
The published plan defaults to 100 SERP results and 500 related-keyword returns, while request volumes and enterprise usage limits are customized. Those defaults are important when sizing batch jobs and deciding whether a response contains enough results for your workflow. The pricing page does not publish rate limits, overage rules or a standard quota-reset schedule, so get those terms in writing before launch.
The homepage demonstrates structured SERP data, but production teams should confirm schema stability, error handling, pagination and behavior when requested data is unavailable. The vendor does not publish reliability commitments or security and compliance details in the available product materials; ask for its service-level terms, incident process, data handling policies and relevant compliance documentation. Test representative queries and locations in your own integration before relying on the data for user-facing features. Also confirm support channels, escalation times and what happens to access and stored data if a contract ends.
Questions people ask
What does Grepwords provide?
Grepwords provides keyword data and SERP intelligence through APIs, reports and a keyword dashboard. The vendor says its keyword database contains more than 5 billion keywords and offers related-keyword data, data for more than 90 locations and languages, and structured SERP results. Market intelligence reports are marked as coming soon.
How much does Grepwords cost?
Grepwords does not publish exact monthly or annual prices. The pricing page lists a “One Simple Plan” with customized request volumes and a “Custom Solutions” option. Enterprise solutions require annual contracts. Ask the vendor for a quote based on your expected requests, result volumes and data needs.
Does Grepwords have a free plan or trial?
The pricing information does not list a free plan or free trial. Teams should ask Grepwords whether it offers a demo, evaluation access or sample data before planning an integration. Confirm any evaluation limits and whether access requires a paid contract.
What are Grepwords’ default API return limits?
The listed plan defaults to 100 SERP returns and 500 related-keyword returns. Request volumes are customized, and the pricing page does not establish how those defaults apply to billing periods or accounts. Confirm quotas, rate limits, pagination and overage behavior with the vendor.
Can I self-host Grepwords or export its data?
Grepwords presents hosted APIs, reports and a dashboard. Its product materials do not publish a self-hosting option, open-source license or data-export process. If deployment control or portability is a requirement, ask the vendor about hosting, export formats, retention after cancellation and the terms for custom datasets.
