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Best Search Engine Optimization Software in 2026 — page 2

  1. 26

    Oncrawl

    by Oncrawl
    Paid APIWeb

    Choose Oncrawl if your team needs technical SEO analysis across a large or complex website, with crawl data, logs, and performance metrics in one platform.

    5.4 Pricing on request Visit site
  2. 27

    Nightwatch

    by Nightwatch
    Paid API

    Nightwatch groups SEO research and tracking capabilities with plan limits that scale from 500 to 20,000 keywords. Review the annual billing terms and unpriced Enterprise plan before choosing.

    5.3 From €79/mo (annual) · 14-day trial Visit site
  3. 28

    OpenSEO

    by OpenSEO
    Paid Web

    OpenSEO brings several research, audit, and tracking functions together, including historical data for rankings and backlinks.

    5.2 From $10/mo Visit site
  4. 29

    seoClarity

    by seoClarity
    Paid API

    seoClarity combines several core SEO capabilities with plan options for research, technical work, and enterprise use.

    5.1 From $2,500/mo · 5-day trial Visit site
  5. 30

    SE Ranking

    by SE Ranking
    Paid API

    SE Ranking combines several SEO research and monitoring tools with API access. Compare the monthly plan limits against the number of projects, tracked keywords, audit pages, and API credits needed.

    5.0 From $103.20/mo (annual) · 14-day trial Visit site
  6. 31

    SERPWatcher

    Paid Web

    SERPWatcher focuses on rank monitoring with broad location coverage, reporting, and alerts. Choose among plans based on update frequency, keyword allowance, and team needs.

    5.0 From $49/mo Visit site