MentionBird vs Similarweb
MentionBird and Similarweb are both SEO tools tools. MentionBird is aimed at small businesses and agencies, while Similarweb is aimed at enterprise and agencies. MentionBird costs less, from $79/mo versus $129/mo for Similarweb. Only Similarweb has a free plan.
Tracks how AI assistants mention your brand and what to fix
Website traffic, competitor and market intelligence for marketers
| Pricing | Paid · $79 | Freemium · $129 |
| Starting price | $79/mo | $129/mo |
| Free plan | No | Yes |
| Free trial | — | 7 days |
| Built for | Small businesses, Agencies, E-commerce | Enterprise, Agencies, Small businesses |
| Platforms | web | web |
| Country | SG | IL · 2007 |
| Rating | — | — |
Choose MentionBird if
SaaS, e-commerce and agency marketers who want an affordable, self-serve way to track and improve AI assistant mentions.
- Shows the hidden searches and sources behind AI answers
- Concrete ranked actions, not only scores
- No code, plugin or tracking tag on your site
Look elsewhere if: Enterprises that need broad engine coverage and security documentation from day one (Profound).
Choose Similarweb if
Marketing, strategy and investment teams that need competitor and market-level traffic intelligence rather than only SEO data.
- Unique market-level traffic data for competitors and whole categories
- Combines competitive, SEO, ads and AI visibility data in one place
- Free tools give a quick, useful snapshot of any site
Look elsewhere if: Small sites and budget SEO teams focused on rankings and backlinks (Semrush, Ahrefs, SE Ranking).
MentionBird vs Similarweb pricing
MentionBird
- Starter$79/mo100 prompt runs/day, ChatGPT and Gemini; $790/yr
- Growth$299/mo400 runs/day, adds Perplexity and Claude; $2,990/yr
- CustomCustomUnlimited runs, all 8 AI platforms, unlimited brands
Similarweb
- AEO Intelligence$129/mo$99/mo billed annually; 1 user, AI brand visibility only
- Competitive Intelligence$199/mo$125/mo billed annually; 1 user, 3 months of history
- Comp. Intel, SEO & AEO$399/mo$333/mo billed annually; adds SEO toolkit and AI visibility
- Comp. Intel, SEO, AEO & Ads$649/mo$542/mo billed annually; adds ad intelligence
- BusinessCustomUp to 37 months of data, country filters, API, AI Studio
MentionBird · Key features
- Daily tracking of buyer prompts across AI assistants
- Suggested prompts across five question types with volume and difficulty
- Mention, citation and competitor tracking by country
- Tracking of the web searches AI runs behind each answer
- Answer Agent with ranked moves by effort and impact
- Prompt labels to group by brand, product or project
Cons
- Starter tracks only ChatGPT and Gemini
- Grok, AI Overviews, Copilot and DeepSeek need the Custom plan
- No free plan or free trial
Similarweb · Key features
- Estimated visits, engagement and audience demographics for any website
- Traffic source breakdown across search, social, referral, display and direct
- Keyword research, keyword gap analysis and rank tracking
- AI brand visibility and citation tracking across LLM assistants
- Ad intelligence for paid search, display and social creatives
- Industry and market share benchmarking with custom segments
Cons
- Traffic estimates for small or niche sites can be far off
- Self-serve plans limit you to one user and worldwide data
- Country filters and long history need custom Business contracts
MentionBird vs Similarweb: FAQ
Which is cheaper, MentionBird or Similarweb?
MentionBird starts at $79/mo and Similarweb at $129/mo. Both prices are checked on the vendors' own pricing pages.
Do MentionBird and Similarweb have a free plan?
MentionBird has no free plan. Similarweb has a free plan.