kitio.aiChatRank vs Signum.AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Signum.AI has the lower starting price: about $19 a month, against $499 for ChatRank.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI answer visibility tracking
- Competitor tracking
- Topic monitoring
- Robots.txt builder
- Schema markup generator
- AI answer visibility tracking
- Citation source analysis
- Competitor mapping
- Content recommendations
- API access
| Feature | ChatRank | Signum.AI |
|---|---|---|
| Best for | Track and improve how often AI assistants recommend your brand | Track and grow your brand's visibility in AI search answers |
| Category | Marketing | Marketing |
| Pricing model | Paid | Paid |
| Starting price | $499/mo | $19/mo |
| Free plan | No | No |
| Made by | ChatRank | Signum.AI |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Both offer: AI answer visibility tracking.
Pricing compared
Signum.AI has the lower starting price: about $19 a month, against $499 for ChatRank.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Plus
$499/mo
- Up to 20 topics
- Weekly data updates
- ChatGPT and Google Overviews
- Dedicated Slack channel
Pro
$999/mo
- Up to 100 topics
- All tracked AI models
- Competitor tracking
Power
$1999/mo
- Up to 200 topics
- Daily data updates
- API access
1 plan
Pro
$19/mo
- AI visibility tracking
- Sources behind AI visibility
- AI visibility landscape
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
ChatRank
- Covers several AI assistants
- Unlimited users on every plan
- Free robots.txt and schema tools
- Expensive for small businesses
- Cheapest plan tracks only 20 topics
- Best prices need annual prepayment
Signum.AI
- Low entry price
- Covers ChatGPT, Perplexity and Gemini
- Shows which sources drive citations
- Only one plan is detailed publicly
- Limits on prompts tracked are not stated
- Focused on AI search, not classic SEO
Which one should you choose?
Choose ChatRank if you want:
- Covers several AI assistants
- Unlimited users on every plan
- Free robots.txt and schema tools
Watch out: expensive for small businesses.
Choose Signum.AI if you want:
- Low entry price
- Covers ChatGPT, Perplexity and Gemini
- Shows which sources drive citations
Watch out: only one plan is detailed publicly.
ChatRank vs Signum.AI FAQ
What is the difference between ChatRank and Signum.AI?
ChatRank: Track and improve how often AI assistants recommend your brand. Signum.AI: Track and grow your brand's visibility in AI search answers. Both are marketing tools.
Is ChatRank or Signum.AI cheaper?
Signum.AI has the lower starting price: about $19 a month, against $499 for ChatRank.
Do ChatRank and Signum.AI have free plans?
ChatRank: No. Signum.AI: No.
Who makes ChatRank?
ChatRank is made by ChatRank.
Who makes Signum.AI?
Signum.AI is made by Signum.AI.
Which should I choose, ChatRank or Signum.AI?
Choose ChatRank if you value covers several ai assistants and unlimited users on every plan. Choose Signum.AI if you value low entry price and covers chatgpt, perplexity and gemini.