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Octolens vs Semrush: Pricing and Ratings Compared (2026)

Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Octolens and Semrush side by side. This page compares data; it is not a hands-on review.

On the data: On the data below, Semrush leads on a free plan. We do not name an overall winner for this pair.

Data comparison compiled by Toolradar, not hand-reviewed Methodology
Data comparison 6,361 user reviews compared Pricing checked Nov 12, 2026

Short on time? Here's the quick answer

Based on published vendor pricing and features and on public review data, here's who should pick what:

Octolens

AI social listening across Reddit, X, LinkedIn, media, and more

Best for you if:

  • • Marketing & DevRel teams at B2B software companies between 50 and 500 employees

Semrush

Online visibility management platform

Best for you if:

  • • You want a free tier before you commit
At a glance: Octolens vs Semrush
At a Glance
Octolens Octolens
Semrush Semrush
Starts at
From $159/mo, billed monthly Pro plan
Free plan, paid from $139/mo flat, billed monthly SEO plan
Category
Marketing Analytics
SEO Tools Marketing
Rating
n/a 4.5/5 G2 4.4 · Capterra 4.6 6,361 reviews
Free plan
No Yes
Watch out for
No self-serve mention overage pricing; you must contact sales for exceeding 50k/month Keyword tracking limits are per DAY, not per month: SEO gets 500 keywords total in Position Tracking, not 500 new keywords per month. Once you've added 500 keywords, you must remove old ones to add new

Choose Octolens or Semrush?

Octolens

Choose Octolens if

  • Marketing & DevRel teams at B2B software companies between 50 and 500 employees
Semrush

Choose Semrush if

  • You want a free tier before you commit

In-Depth Analysis

Octolens Octolens

AI social listening across Reddit, X, LinkedIn, media, and more

Good value

At $159/month for 15k mentions and $499/month for 50k mentions, Octolens is competitively priced for a specialized social listening tool targeting the agent era, landing slightly below many enterprise-grade monitoring platforms.

Watch out

No self-serve mention overage pricing; you must contact sales for exceeding 50k/month

Weaknesses

  • Con: Enterprise teams that need complex reporting

Key features

Monitor 15+ platforms from one place: Reddit, X, LinkedIn, Hacker News, GitHub… AI filtering: relevance scoring, sentiment analysis, and auto-tagging (bug rep… Mentions delivered where you work: Slack (multi-channel), email digests, and f… One API for every mention, full REST API with one auth and one schema, structu… Built for AI agents: MCP server with 23 tools so agents can search mentions, r… Analytics: mention volume trends, sentiment breakdown, platform distribution,…

Semrush Semrush

Online visibility management platform

Good value

Semrush is the most comprehensive all-in-one SEO and digital marketing platform, and its pricing reflects the breadth.

Watch out

Keyword tracking limits are per DAY, not per month: SEO gets 500 keywords total in Position Tracking, not 500 new keywords per month. Once you've added 500 keywords, you must remove old ones to add new

Strengths

  • Pro: Comprehensive toolkit
  • Pro: Great for PPC
  • Pro: Content marketing features

Weaknesses

  • Con: Steep learning curve
  • Con: Can be overwhelming

Key features

SEO platform Keyword research Site audit Backlinks Competitor analysis Content marketing

Plans and prices: Octolens vs Semrush

Plans and prices of Octolens and Semrush, as read on each vendor's pricing page. Each plan keeps its own billing unit.
Tool Plans and prices Source
Octolens
  • Pro: $159/mo, billed monthly
  • Scale: $499/mo, billed monthly
octolens.com/pricing read Nov 6, 2026
Semrush
  • Free: Free
  • SEO: $139/mo flat, billed monthly
  • Starter: $199/mo flat, billed monthly
  • Pro+: $299/mo flat, billed monthly
  • Advanced: Custom pricing
  • Enterprise: Custom pricing
semrush.com/pricing/seo-ai-search read Nov 12, 2026

Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Octolens pricing and Semrush pricing.

Key Takeaways

Octolens

  • Worth considering for marketing

Semrush

  • Has a free plan

What the data shows

On the data below, Semrush leads on a free plan. We do not name an overall winner for this pair.

  • Only Semrush has a published user rating (4.5/5 from 6,361 reviews); Octolens has none we can show.
  • Entry prices are not ranked, they are charged on different bases: Octolens $159/mo, billed monthly; Semrush $139/mo flat, billed monthly.
  • Only Semrush has a free plan.

Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate

What Users Say

Octolens Reviews

No reviews yet

Semrush Reviews

★★ Email confirmed

All I use it for anymore is keyword research.

View all reviews →

Frequently Asked Questions

How do Octolens and Semrush compare in 2026?

On the data below, Semrush leads on a free plan. We do not name an overall winner for this pair. Only Semrush has a published user rating (4.5/5 from 6,361 reviews); Octolens has none we can show. Entry prices are not ranked, they are charged on different bases: Octolens $159/mo, billed monthly; Semrush $139/mo flat, billed monthly. Only Semrush has a free plan.

What are Octolens and Semrush used for?

Octolens: AI social listening across Reddit, X, LinkedIn, media, and more. Semrush: Online visibility management platform.

What does Octolens cost vs Semrush?

Octolens's cheapest paid plan is Pro at $159/mo, billed monthly. Semrush's cheapest paid plan is SEO at $139/mo flat, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Nov 12, 2026.

What's the main difference between Octolens and Semrush?

Octolens focuses on AI social listening across Reddit, X, LinkedIn, media, and more. Semrush's main strength: comprehensive toolkit.

Spotted an outdated price or a wrong fact? Suggest a correction: we check it against the vendor's own page. Work for one of these vendors? Claim your listing to update it yourself.

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