kitio.aiOn Target AI 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 $75 for On Target AI.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI visibility tracking
- Competitor tracking
- Audience-based prompt ideas
- Citation analysis
- Exportable reports
- AI answer visibility tracking
- Citation source analysis
- Competitor mapping
- Content recommendations
- API access
| Feature | On Target AI | Signum.AI |
|---|---|---|
| Best for | Track and improve how your brand appears in AI search answers | Track and grow your brand's visibility in AI search answers |
| Category | Marketing | Marketing |
| Pricing model | Paid | Paid |
| Starting price | $75/mo | $19/mo |
| Free plan | No | No |
| Made by | On Target AI | Signum.AI |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Signum.AI has the lower starting price: about $19 a month, against $75 for On Target AI.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Starter
$75/mo
- 50 prompts tracked daily
- 4,500 answers analyzed per month
- 2 reports per month
- 2 seats
Growth
$190/mo
- 150 prompts tracked daily
- 13,500 answers analyzed per month
- 5 reports per month
- 5 seats
Advanced
$390/mo
- 300 prompts tracked daily
- 27,000 answers analyzed per month
- 10 reports per month
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
On Target AI
- Prompts based on customer research
- Tracks several AI engines
- Clear plan tiers
- Tracks only ChatGPT, Gemini and AI Overviews
- Report counts capped per month
- No free plan listed
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 On Target AI if you want:
- Prompts based on customer research
- Tracks several AI engines
- Clear plan tiers
Watch out: tracks only chatgpt, gemini and ai overviews.
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.
On Target AI vs Signum.AI FAQ
What is the difference between On Target AI and Signum.AI?
On Target AI: Track and improve how your brand appears in AI search answers. Signum.AI: Track and grow your brand's visibility in AI search answers. Both are marketing tools.
Is On Target AI or Signum.AI cheaper?
Signum.AI has the lower starting price: about $19 a month, against $75 for On Target AI.
Do On Target AI and Signum.AI have free plans?
On Target AI: No. Signum.AI: No.
Who makes On Target AI?
On Target AI is made by On Target AI.
Who makes Signum.AI?
Signum.AI is made by Signum.AI.
Which should I choose, On Target AI or Signum.AI?
Choose On Target AI if you value prompts based on customer research and tracks several ai engines. Choose Signum.AI if you value low entry price and covers chatgpt, perplexity and gemini.