MentionsAPI
AI brand-visibility API: track mentions, sentiment, and citations across ChatGPT, Claude, Gemini, Perplexity and more.
Proofsource
See which buyer questions name your brand in ChatGPT, Perplexity, Claude and Google AI Overviews, who gets named instead, and what to fix.
Feature & Specification Matrix
Direct technical and capability comparison
| Feature | MentionsAPI | Proofsource |
|---|---|---|
| Primary Category | seo | seo |
| Pricing Model | freemium | freemium |
| Free Tier / Trial | ✅ Included | ✅ Included |
| Workflow Automation | ✅ Supported | ✅ Supported |
| Enterprise Readiness | High (Team Workspaces) | High (API & Security) |
Which AI Tool Should You Choose in 2026?
Choose MentionsAPI if you need a specialized solution for seo with straightforward pricing and intuitive workflow setup.
Choose Proofsource if you value versatility, broader ecosystem integrations, and flexible freemium deployment options.
Frequently Asked Questions: MentionsAPI vs Proofsource
Q:What is the main difference between MentionsAPI and Proofsource?
MentionsAPI focuses primarily on AI brand-visibility API: track mentions, sentiment, and citations across ChatGPT, Claude, Gemini, Perplexity and more. with a freemium model, whereas Proofsource emphasizes See which buyer questions name your brand in ChatGPT, Perplexity, Claude and Google AI Overviews, who gets named instead, and what to fix. with a freemium pricing structure.
Q:Which tool is cheaper: MentionsAPI or Proofsource?
MentionsAPI is listed as freemium, while Proofsource is listed as freemium. Check each official site for latest tier plans.
Q:When should you choose MentionsAPI?
Choose MentionsAPI if your priority is seo workflow efficiency, quick setup, and dedicated freemium accessibility.
Q:When should you choose Proofsource?
Choose Proofsource if you require seo capabilities with a focus on advanced collaboration and scale.