
Chandan Kumar
Ran growth and retention for enterprise-scale businesses at Mahindra Finance and IDFC FIRST Bank; ex-ByteDance.
When buyers ask AI what to buy, our agents find why it picks your competitors, ship the fix, and prove it worked.




+5 engines
Paying customers, from SaaS companies to a hospital chain
Average revenue per customer a month
Accounts since launch, with $0 spent on ads

zostelNxgSecureUsers

Launched on Product Hunt, 7 October 2026. Revenue: Stripe. Accounts: PostHog.
Rank seventh and buyers still find you.
If AI doesn’t name you, you’re invisible.
of B2B software buyers start research in an AI chatbot
chose a different vendor because of one
ChatGPT
Perplexity
Gemini
Claude
AI Overviews+5
G2 survey of 1,076 B2B software decision-makers, March 2026.
27% of the brands Perplexity names change from one day to the next.
Then the team is on its own, without an SEO expert.
Nobody can say what moved the numbers, or when.





Screens from proofsource.co: Insights and Citations on the public Tesla example; Autopilot and Work are a sample run on our own test site, with test data; Agents is an illustration.
Method: NxgSecure’s sales records and “how did you hear about us” answers, plus Proofsource visibility data. Detail in the appendix.
25 buyer questions, 4 engines, daily
The average customer today
More questions, engines and brands, or our team ships the fixes
Per brand, per month, at about 5 cents per checked AI answer. Full pricing at proofsource.co/pricing.
Autonomous. Agents already do 70–80% of the work, aiming for 90–95%.
Proven. Every fix is rechecked, so we learn which fixes work, by engine and industry.
Distributed. Our own GTM engine, plus agencies who resell us.


254 vendors in the category as of 26 October 2026. Placement reflects how each company describes itself.
| Most AI visibility tools | Proofsource | |
|---|---|---|
| Finding the gap | A visibility score | Who AI names instead of you, and why |
| Fixing it | A list of things to fix | Agents draft and ship the fix |
| Who does the work | An SEO expert or a service team | Agents do 70–80% of it today |
| Knowing it worked | A number that moves every day | Rechecked on day 7, 14 and 28, with a range |
| Getting smarter | Same advice for everyone | Learns which fixes work, by engine and industry |
The budget AI search is now taking from.
The fastest-growing part of that budget.
Before consumer brands, local businesses and agencies.
Precedence Research (search and SEO software); Dimension Market Research via Superlines (GEO); about 33,200 SaaS companies × $650 a month.
Track what 10 AI engines say, with honest ranges.
Rank the gaps, draft the fixes, re-check each one.
Agents run AI search, SEO, content and social end to end.
Expand to sales, operations and support: a category, the way Salesforce and HubSpot built one.
ARR, $10M a month, is the goal: one product first, then a suite, the way Salesforce and HubSpot grew.
AI search today; then every channel a marketer runs, then sales, operations and support.

Ran growth and retention for enterprise-scale businesses at Mahindra Finance and IDFC FIRST Bank; ex-ByteDance.


Built OG Club from zero to 29,000 members and a $500K sale to Brinc; early at Uber.

IIT Roorkee; built Hotstar’s ad data for 300M+ users; founding engineer at Rippling.
A pre-seed usually funds 18 to 24 months.
[2] engineers for execution and platform integrations
[1] growth and sales hire on our GTM engine
[1] customer success and partnerships hire
Over [N] weeks, measured by Proofsource on the same questions.
₹20 lakh (over $20K) in sales traced to them.
[Named quote, if the customer permits]
Method: the customer’s sales records and “how did you hear about us” answers, plus Proofsource visibility data.
The launch spike faded, and we found sign-in failures and a weak first-scan step. [What we fixed and the result since]
Answers, citations, pages, gaps and fixes: October 2026, our own team excluded. Sign-ups and scans: PostHog, last 30 days to 26 October 2026.
| Tier | What it buys | Checked answers a month | Price per answer | Our cost per answer |
|---|---|---|---|---|
| $156 | 25 questions, 4 engines, daily | about 3,000 (25 × 4 × 30 days) | ~5.2¢ | [___] |
| $630 | 100 questions | [engines and cadence] | [___] | [___] |
| $2,929+ | 500 questions | [engines and cadence] | [___] | [___] |
About $7 to $43 a day in total, across all accounts.
[___%]
223 active, 7 acquired, 12 possibly defunct, 12 unverified. Only 73 disclose funding.
| Profound | $180M Series D at $1.8B | Sep 2026 |
| Bluefish | $43M Series B | Apr 2026 |
| Brandlight | $30M Series A | 2026 |
| Peec AI | $21M Series A | Nov 2025 |
| Evertune | $15M Series A | Aug 2025 |
| Searchable | $14M at about $85M | May 2026 |
| geoSurge | $12M seed | Jul 2026 |
| Semrush | Acquired by Adobe, about $1.9B | Apr 2026 |
| Scrunch | Acquired by Sitecore | Jun 2026 |
| Hall | Acquired by Tracksuit | Jul 2026 |
| Meridian | Acquired by Searchable | Sep 2026 |
Vendor roster compiled 26 October 2026 from vendor sites, press and directories.
| Segment | Count | Price assumption | A year if all bought |
|---|---|---|---|
| SaaS companies | ~33,200 (~17,000 in the US) | $650 a month, today’s average | ~$259M |
| US agencies reselling | 100,202 (IBISWorld) | 5 client brands at $156 a month | ~$938M |
Realistic shares: 1% of SaaS companies is about 330 customers and $2.6M a year; 5% is about 1,660 customers and $13M. 1% of US agencies with five brands each adds about $9.4M.
in 2026, about $295B by 2035 (Precedence Research). The pool AI visibility draws from.
in 2026, $17.15B by 2034 (Dimension Market Research, via Superlines).
across 30+ tools (Rankability, via Superlines). Our $650 average sits above it.