20+ Best Alternatives to Semrush in 2026
AI-powered online visibility and marketing platform for SEO, content, and ads
Looking for an alternative to Semrush? Below are 20 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.
- 1View alternative →
Profound
$151MAI search visibility platform for Answer Engine Optimization across ChatGPT and Perplexity
Why it's similar: Shares categories with Semrush — AI Search, AI Marketing.
💵 Free
- 2View alternative →
Bluefish
$68MAgentic marketing platform to influence how brands appear in AI
Why it's similar: Shares categories with Semrush — AI Search, AI Marketing.
💵 Free
- 3View alternative →
Surfer SEO
UndisclosedAI-powered SEO content optimization platform.
Why it's similar: Shares categories with Semrush — AI Search, AI Marketing.
💵 Paid · From $89/mo
- 4View alternative →
daydream
Undiscloseddaydream delivers an unfair advantage in organic search by combining a proven methodology with SEO agents and dedicated experts.
Why it's similar: Shares categories with Semrush — AI Search, AI Marketing.
💵 Enterprise · Contact sales
- 5View alternative →
Nosto
UndisclosedAI-powered ecommerce personalization, search, and merchandising solutions to drive sales and foster loyalty.
Why it's similar: Shares categories with Semrush — AI Search, AI Marketing.
💵 Enterprise · Contact sales
- 6View alternative →
Geostar
UndisclosedGenerative engine optimization to win AI search visibility
Why it's similar: Shares categories with Semrush — AI Search, AI Marketing.
💵 Free
- 7View alternative →
SOUS
$4.3MThe AI-powered sous chef for restaurant growth
Why it's similar: Shares categories with Semrush — AI Search, AI Marketing.
💵 Free
- 8View alternative →
Writesonic
$2.7MAI writer, editor, and SEO tool for content teams.
Why it's similar: Shares categories with Semrush — AI Search, AI Marketing.
💵 Free · From $16/mo
- 9View alternative →
Perplexity
$2.0BAI-powered answer engine delivering real-time, cited responses to complex queries.
Why it's similar: Shares categories with Semrush — AI Search.
💵 Free
- 10View alternative →
Vespa.ai
$31MBig-data serving engine for vector and lexical search
Why it's similar: Shares categories with Semrush — AI Search.
💵 Free
- 11View alternative →
Topline Pro
$44MAI-powered marketing OS for home service pros
Why it's similar: Shares categories with Semrush — AI Marketing.
💵 Paid · From $99/mo
- 12View alternative →
Mutiny
$71.6MAI agent for B2B website personalization and ABM
Why it's similar: Shares categories with Semrush — AI Marketing.
💵 Enterprise · Contact sales
- 13View alternative →
Webflow
$336MVisual no-code website builder with AI for design, content, and optimization
Why it's similar: Shares categories with Semrush — AI Marketing.
💵 Free · From $14/mo
- 14View alternative →
StackAdapt
$235MAI-powered programmatic advertising platform
Why it's similar: Shares categories with Semrush — AI Marketing.
💵 Enterprise · Contact sales
- 15View alternative →
Manychat
$163.3MChat marketing automation for Instagram, WhatsApp, and Messenger
Why it's similar: Shares categories with Semrush — AI Marketing.
💵 Free
- 16View alternative →
Nectar
$30MThe AI Social OS Bridging Community with Revenue.
Why it's similar: Shares categories with Semrush — AI Marketing.
💵 Enterprise · Contact sales
- 17View alternative →
Parallel
$230MWeb search and research API purpose-built for AI agents
Why it's similar: Shares categories with Semrush — AI Search.
💵 Free trial
- 18View alternative →
ShopMy
$147.5MWhy it's similar: Shares categories with Semrush — AI Marketing.
💵 Free
- 19View alternative →
AirOps
$55.5MWhy it's similar: Shares categories with Semrush — AI Marketing.
💵 Free
- 20View alternative →
HockeyStack
$50MGTM intelligence and attribution that turns revenue data into action
Why it's similar: Shares categories with Semrush — AI Marketing.
💵 Free
Frequently asked questions
What are the best alternatives to Semrush?
The top-ranked alternatives to Semrush on NeuronFeed are Profound, Bluefish, Surfer SEO, daydream, Nosto. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Semrush?
Yes — Profound, Bluefish, Geostar offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with Semrush, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Semrush vs Profound — which is better?
It depends on use case. Profound (AI search visibility platform for Answer Engine Optimization across ChatGPT and Perplexity) is the #1-ranked alternative. See the full side-by-side at /compare/semrush-vs-profound-ai.
Explore more around Semrush
Contextual paths to related AI startups, deals and rankings.