Pick Semrush if
- you need a full keyword database and research across many topics
- you check hundreds of keywords every day
- you need AI visibility on Perplexity as well as ChatGPT and Gemini
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Switch if you track a short keyword list on a few sites and want competitor and backlink checks at a lower monthly price. Stay on Semrush if you need a full keyword database and daily checks on hundreds of keywords. RankMySEO starts at $5 a month.
RankMySEO checks where your keywords rank in Google’s top 20, keeps the history, and shows who you are up against. Starter covers two sites with rival rank checks, keyword gap, and a backlink review, from $5 a month.
Checked on 10 October 2026. Semrush prices are monthly list prices. Billed yearly, Semrush shows $117.33 a month for SEO and $165.17 a month for Starter.
| Plan | Monthly price | Sites | Keywords | Rank checks | Source |
|---|---|---|---|---|---|
| Semrush SEO | $139 | 5 | 500 | Daily | Semrush pricing |
| Semrush Starter | $199 | 5 | 500 | Daily | Semrush pricing |
| RankMySEO Starter | $5 | 2 | 10 | Weekly | RankMySEO pricing |
| RankMySEO Agency | $39 | 10 | 80 | Weekly, with a limited daily pass | RankMySEO pricing |
On Semrush’s SEO plan, $139 covers 500 keywords, about $0.28 each. RankMySEO Starter costs $5 for 10 keywords, $0.50 each. Per keyword, Semrush costs less than RankMySEO on every plan here. RankMySEO costs less each month, and it fits a short list.
Free covers one site, three keywords, 14 days of history, and a weekly check. Rival rank checks, keyword gap, and the backlink review start on Starter.
Starter is $5 a month for two sites and ten keywords. Free covers one site and three keywords.