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Both Keywords Everywhere and Semrush solve the same core problem: finding and evaluating keywords that move organic traffic. Searchers who type "Keywords Everywhere vs Semrush" are usually weighing a lightweight, pay-as-you-go browser overlay against a full-featured SEO suite. Keywords Everywhere positions itself as a fast, credit-based keyword lookup and SERP metrics overlay, while Semrush bundles keyword research with auditing, backlink analytics, and content tools.
The key tension is quality vs price: Keywords Everywhere trades deep platform features for low marginal cost, whereas Semrush charges premium access to breadth, historical datasets, and agency features. This comparison shows which tool wins for quick, low-cost keyword discovery versus comprehensive SEO and scaling across projects.
Keywords Everywhere is a browser-extension and lightweight keyword research utility that overlays volume, CPC, and competition metrics on SERPs and keyword tools. Its strongest capability is pay-as-you-go credits (concrete spec: $10 buys 100,000 credits; one credit typically covers one keyword metric lookup and export-ready data). Pricing is credit-based with a low entry price ($10 for 100k credits); no required subscription.
Ideal users are solo SEOs, freelancers, and small content teams who want instant SERP-context metrics without the overhead of a full SEO platform.
Solo SEOs and content writers needing low-cost, on-the-fly keyword metrics and quick exports.
Semrush is an all-in-one SEO and digital marketing platform that combines a large keywords database, site auditing, rank tracking, backlink analytics, PPC research, and content tools. Its strongest capability is integrated data breadth: a multi-billion keyword index plus crawlers and historical ranking data (concrete spec: tiered limits with Pro/Guru/Business and project-based tracking). Pricing starts at Pro $129.95/mo, Guru $249.95/mo, Business $499.95/mo (monthly) with annual discounts.
Ideal users are agencies and in-house marketing teams who need scalable tracking, competitive intelligence, and cross-channel reporting.
Agencies and marketing teams that need comprehensive site audits, historical data, and multi-project workflows.
| Feature | Keywords Everywhere | Semrush |
|---|---|---|
| Free Tier | Free browser extension + limited free metrics; 200 free lookups/month (metrics limited) before credits | Free account: 10 requests/day and limited reports; 7-day trial offers expanded access |
| Paid Pricing | Pay-as-you-go: $10 = 100,000 credits (lowest); bulk/enterprise packs available (top depends on purchase) | Lowest: Pro $129.95/mo; Top: Business $499.95/mo (monthly pricing shown) |
| Underlying Model/Engine | Proprietary keyword metrics + third-party SERP APIs (no LLM backbone) | Proprietary crawling & data warehouse; optional integrations with LLMs (OpenAI GPT family for writing tools) |
| Context Window / Output | Per lookup returns metric set; bulk export up to 10,000 keywords per export; typical cost: 1 credit/keyword lookup | Export and index size depends on plan; Pro: up to 10,000 results/report and 500 tracked keywords; Business scales to 1M+ records monthly |
| Ease of Use | Install extension 1–3 minutes; learning curve minimal (minutes to first results) | Initial setup 30–90 minutes for projects; learning curve moderate to steep (days to weeks to master) |
| Integrations | 3 official integrations; examples: Google Search Console import, CSV export, browser extension in Chrome/Firefox | 20+ integrations; examples: Google Analytics, Google Search Console, Data Studio, Zapier |
| API Access | Available via credits-based endpoints; pricing pay-per-call using credits (same $10=100k credit model) | Available as add-on with tiered units; API add-on priced separately (pay-per-unit / monthly quota add-ons) |
| Refund / Cancellation | Credits are non-refundable after purchase; cancellation: no subscription to cancel for pay-as-you-go | 30-day money-back window on annual plans in many regions; monthly plans cancellable with no refund (billing policies apply) |
For solopreneurs: Keywords Everywhere wins — $10/mo equivalent vs Semrush's $129.95/mo for similar one-off keyword lookups (monthly cost delta $119.95). Keywords Everywhere gives instant SERP metrics and cheap bulk lookups without long-term commitment. For small agencies or growing marketing teams: Semrush wins — $249.95/mo (Guru) vs Keywords Everywhere effectively $30–$60/mo for heavier credit use, but Semrush supplies audits, rank tracking, backlinks, reporting, and project workflows (monthly delta depends on usage; baseline delta ~ $220/mo vs $30–60).
For enterprise reporting and cross-channel intelligence: Semrush decisively wins. Bottom line: pick Keywords Everywhere to save money on ad-hoc research; pick Semrush to scale SEO operations.
Winner: Depends on use case: Keywords Everywhere for solo/light users, Semrush for agencies and teams ✓