Alternatives · Rank Trackers
OpenSerp alternatives
As of Oct 23, 2026, the highest-graded OpenSerp alternative is SERPRobot (2.6 GPA). The best free one is FreeSERP (2.4 GPA). The catch, in its listing's words: "100 credits refilled each calendar month."
OpenSerp compared with 5 alternatives: SerpApi, DataForSEO, FreeSERP, SERPRobot and SerpBear.
OpenSerp's current pricing could not be confirmed from its own site. 3 of the 5 alternatives are free or have a free plan. 2 more offer a free trial.
Listings checked up to Oct 23, 2026 · Where the facts come from
At a glance
How each one differs from OpenSerp
SerpApi
Real-time search results API for Google and dozens of other engines
- SerpApi starts at $25 per month for 1,000 searches, billed monthly.
- SerpApi has a free plan, which OpenSerp lacks.
- SerpApi does not cover rank tracking, which OpenSerp does.
Suits: Developers who need Google results, AI Overviews and AI Mode answers as JSON
DataForSEO
Pay-as-you-go APIs for SERP, keyword, backlink and AI mention data
- DataForSEO starts at $50 minimum top-up, used as you go.
- DataForSEO also covers keyword research, site audit, backlink analysis and AI search visibility.
- DataForSEO does not cover rank tracking, which OpenSerp does.
Suits: Developers building their own rank trackers, keyword tools or backlink checkers
FreeSERP
Credit-based tracker for Google, Bing, Maps, YouTube and AI answers
- FreeSERP starts at $19 per month for 2,000 credits, billed monthly.
- FreeSERP has a free plan, which OpenSerp lacks.
- FreeSERP also covers keyword research, site audit, AI search visibility and internal linking.
- FreeSERP does not cover sERP API, which OpenSerp does.
Suits: People who want to track a handful of keywords for free
SERPRobot
Pay-per-bot rank tracker for Google, Bing, Yahoo and YouTube
- SERPRobot starts at $4.99 per bot / month for 75 keyword checks a day.
- SERPRobot also covers reports.
- SERPRobot does not cover sERP API, which OpenSerp does.
Suits: Freelancers and small sites tracking a few hundred keywords cheaply
SerpBear
Free open-source Google rank tracker that you host yourself
- SerpBear is free.
- SerpBear has a free plan, which OpenSerp lacks.
- SerpBear is open source and self-hostable, according to its own site.
- SerpBear also covers keyword research.
- SerpBear does not cover sERP API, which OpenSerp does.
Suits: Developers comfortable running a Docker app
Limits worth knowing in OpenSerp
- There are no plans: rank checks cost $0.0005 per results page from a prepaid balance; OpenSerp puts 250 keywords checked daily on Google at about $3.75 a month.
- Bulk scraping costs $0.0001 per successful query and the SERP API $0.0005 per call; top-up amounts are only shown after signing in.
- Unused balance expires after 12 months without paid usage, and refunds cover card top-ups only within 24 hours, with under 10% used.
- It does not yet track local packs or AI Overviews, and traffic estimates need search volumes imported from Keyword Planner, Ahrefs or Semrush.
Common questions
What are the alternatives to OpenSerp?
The alternatives to OpenSerp in this directory are SerpApi, DataForSEO, FreeSERP, SERPRobot and SerpBear. Each one has a side-by-side comparison with OpenSerp.
Is there a free alternative to OpenSerp?
Yes. SerpBear is free to use. SerpApi and FreeSERP have a free plan alongside paid ones.
Is there an open-source alternative to OpenSerp?
SerpBear is described as open source on its own site.
When were these prices checked?
Every listing on this page was checked on Oct 23, 2026, against the pages it cites. Vendors change prices without notice, so confirm on their site before you buy.