Side by side
FreeSERP vs SEM Optimiser
Both stand on seo tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
FreeSERP combines several SEO research tasks in one web tool, with credit and tracking allowances that vary by plan. The free plan is limited to 10 keywords per project, while paid plans increase daily tracking capacity.
Visit FreeSERP Free plan API
SEM Optimiser offers core SEO research and monitoring functions with API access and clearly defined capacity tiers. Start with the free allowance or move to paid plans when site, keyword, or API limits require expansion.
Visit SEM OptimiserThe facts
| FreeSERP | SEM Optimiser | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | API |
| Lowest paid plan | Starter: $19 a month | Marketing: $49 a year |
| Plans published | 7 | 4 |
| Maker | Not published | Not published |
| Website | freeserp.com | semoptimiser.com |
| On seo tools | #70 of 245 | #74 of 245 |
FreeSERP: what it does well
- Covers keyword research, rank tracking, audits, backlinks, and competitors
- Free plan includes 100 credits
- Paid plans allow unlimited keywords per project
- Agency plan tracks 500 keywords daily
What to know first
- Free plan supports 10 keywords per project
- Paid subscriptions start at $19 a month
- Daily tracking is capped by plan
SEM Optimiser: what it does well
- Free plan available
- Keyword research and rank tracking
- Site audits and backlink analysis
- Competitor research included
- API access provided
What to know first
- Free tier limits one site
- Free plan has 50 tracked keywords
- Paid plans are billed annually
Alternatives to FreeSERP Alternatives to SEM Optimiser The whole list