Profound ↗
Enterprise answer-engine intelligence and reporting are preferred.
AI visibility monitoring that shows which buyer questions name you and who gets named instead
Question-level answers show who is named and which pages are cited.
Source review: · Public-source research, not a hands-on test
Teams needing question-level AI visibility and competitor answers.
No checked source proves citation precision, repeatability, causal visibility lift, traffic, conversion, or revenue impact.
01 / Editorial assessment
Proofsource is a credible new entrant for teams that want AI-search observations tied to buyer questions and the sources behind them. Official pages document answer records, citations, competitors, sentiment, crawler checks, fixes, exports, API, and MCP, while the pricing page exposes a $9/month starting configuration and a no-card trial. The evidence is stronger for advertised scope than for accuracy or outcomes: a Hacker News launch post is maker-authored, and no checked source proves citation precision, repeatability, customer satisfaction, traffic lift, or revenue impact. Run a fixed-prompt pilot and manually validate a sample before treating aggregate movement as evidence.
02 / Scope, not promises
ChatGPT, Perplexity/Sonar, Claude Haiku 4.5, and Google AI Overviews; fallbacks and model metadata are documented.
Archived research · Confirm current contracted engines, regions, and versionsResearch excerpt · Engine and model coverage$9/month for five ChatGPT questions checked weekly; pay per brand and question.
Archived research · Official pricing page checked 2026-10-28; confirm plan matrix and usage boundariesResearch excerpt · Pricing, trial, and limits200 answers, 25 prompts/questions, top AI engines, two days, no card.
Archived research · Official pricing page checked 2026-10-28Research excerpt · Pricing, trial, and limitsProofsource records the buyer question, answer, named brands, cited pages, sentiment, and model detail when available. This establishes the documented workflow, not independent extraction accuracy.
The public starting signal is $9/month for five weekly ChatGPT questions, with a two-day no-card trial offering 200 answers and 25 prompts/questions. Confirm higher coverage and engine entitlements.
Official documentation says answers and citations can be exported as CSV, prompts and engine searches as CSV or JSON, and API/MCP access is available; plan scope must be confirmed.
No checked source independently validates citation precision, repeatability, customer satisfaction, or causal business outcomes. The HN launch post's adoption figures are vendor-reported.
03 / Commercial boundaries
Terms below reflect the 2026-10-28 source review, not a new live quote. Confirm currency, billing term, tax and required scope with the provider.
$9/month for five ChatGPT questions checked weekly; pay per brand and question.
Archived research · Official pricing page checked 2026-10-28; confirm plan matrix and usage boundariesResearch excerpt · Pricing, trial, and limits200 answers, 25 prompts/questions, top AI engines, two days, no card.
Archived research · Official pricing page checked 2026-10-28Research excerpt · Pricing, trial, and limitsResearch checked 2026-10-28. The official pricing page shows pay per brand and question, from $9/month for five ChatGPT questions checked weekly, plus a two-day no-card trial with 200 answers and 25 prompts/questions. Confirm engine multipliers, cadence, quotas, history, API/MCP access, retention, and cancellation.
04 / The tradeoffs
No checked source proves citation precision, repeatability, causal visibility lift, traffic, conversion, or revenue impact.
05 / Choose by the job
Editorial fit comparisons—not performance rankings or claims that one option always wins.
Enterprise answer-engine intelligence and reporting are preferred.
Managed recurring SaaS monitoring is preferred.
Focused AI-search visibility tracking is preferred.
Open-source or self-hosted implementation is preferred.
06 / What we can substantiate
No product-specific rating sample or controlled external benchmark was found. The Hacker News post is maker-authored and reports early adoption; it does not validate accuracy, customer satisfaction, repeatability, or outcomes.
AICiteKit assessment: public-source research, not a hands-on product test. Official materials establish stated scope; reviews are dated and may concern the broader platform. Neither establishes guaranteed citations, traffic or revenue.
| Source | Evidence type | Checked |
|---|---|---|
| Proofsource official homepage ↗ | Official product page | |
| Proofsource pricing ↗ | Official pricing and trial page | |
| Which AI engines and models Proofsource asks ↗ | Official documentation | |
| Export Proofsource data, or reach it over the API and MCP ↗ | Official documentation | |
| Show HN: Proofsource ↗ | Community launch discussion; maker-authored evidence | |
| Proofsource Product Hunt listing ↗ | Launch/discovery context; not efficacy evidence |
Preserved from the published research. Dates, review counts and product-scope qualifications below have not been refreshed by this layout migration.
Evidence checked 2026-10-28. Official pages support product identity, question-level visibility, named engine methods, citations, exports, API/MCP, and pricing/trial boundaries. Hacker News provides a maker-authored launch post with reported early adoption, not an independent test. No checked source proves citation precision, repeatability, customer satisfaction, causal visibility lift, AI traffic, conversions, or revenue.
Layout migration: October 4, 2026. The original MDX research is retained in the repository; this reorganization does not refresh its factual verification dates.