$9.99 a month
View plans and limitsHumata vs Petal:
which should you use?
Humata and Petal, side by side. Find the one that fits what you need to do.
Find your best fitThe 30-second answer
Pricing, simplified
Start free. Upgrade when you need more.
$4.25 a month
View plans and limitsThe 30-second comparison
If you only read one section, make it this one. Rows where both sides say the same thing are left out — the point is where they differ. Where each row came from is listed underneath.
| Category | Humata | Petal | Better fit |
|---|---|---|---|
| What it's built for | Ask questions across a set of uploaded documents and get answers with the page they came from, which suits a folder of papers rather than one. | A document library with AI built in rather than a chat window you paste into, so your sources stay organised between sessions. | Tie |
| Free plan | Yes. Free, capped at 60 pages of use in total rather than per month, with the basic features and GPT-5 support | Yes. Free, with 1GB of cloud storage, one seat and three guests. Support is included rather than priority | Tie |
| Cheapest way to pay | $9.99 a month. | $4.25 a month. | Petal |
| What the paid tiers cost |
|
| Tie |
| What to watch out for | Answers only from what you upload, so the quality of the shortlist is the quality of the answer. The free tier is 60 pages in total, and the step from Expert to Team switches from a flat rate to per user. | You have to commit to keeping documents in it for the value to appear. The individual tiers are separated by storage rather than by features, and the two cheapest are priced for .edu addresses — without one they cost around two thirds more. | Tie |
| Made by | Humata — Austin, US. | Petal — Cambridge, US. | Tie |
Petal is ahead on 1 of the 6 rows compared — cheapest way to pay — and it is not about how well it does the job. On fitness for the work, it and Humata are level. Treat this as a tiebreaker, not a recommendation.
Petal
A document library with AI built in rather than a chat window you paste into, so your sources stay organised between sessions.
Ask questions across a set of uploaded documents and get answers with the page they came from, which suits a folder of papers rather than one.
Humata is the better answer when the job is what it was built for rather than what the pick above does broadly.
How we know
Every row that separated these two, and where it came from. Nothing here is a hands-on test — if a line rests on a vendor’s own pricing page, it says so and links it.
| Row | Favours | Weight | Where it came from |
|---|---|---|---|
| Cheapest way to pay | Petal | Everything else | From each vendor’s own pricing page. Dates and pages are listed below. |
The prices
Humata. Read by hand off humata.ai on 4 September 2026. It is not on the monthly re-check, so confirm there before paying. humata.ai/pricing
Petal. Read by hand on 4 September 2026, because Petal cannot be read automatically: Plans live at /resources/pricing, not /pricing, which 404s. Still drawn in JavaScript, so transcribed by hand; re-verify the same way. petal.org/resources/pricing
The ratings
The category these two share. Search, Research & Academics — both are listed there in the catalogue, and the fit recorded against each listing is a judgement made here, by hand.
The nine-category grid below. Derived from what each product is listed for, by one script, once per build — so the same pair always reads the same. It is a derivation, not a review.
What this is not
Neither product was run side by side to produce this page. Nobody was paid to appear on it and nothing here is ranked by commission.
To put the same question to both and read the answers yourself, run them side by side — that is a live test, and this is not.
Choose based on what you’re doing
All ten categories, including the ones where neither of these is the answer. These ratings are derived from what each product is listed for, not from running it — a rating here is a reading of the record, and the record is linked.
General-Purpose AI Assistants
Questions, brainstorming, explanations, everyday tasks, decision-making, general advice.
Search, Research & Academics
Web research, deep research, books, academic papers, citations, news, fact-checking.
Writing, Communication & Language
Emails, reports, essays, editing, summarizing, translation, presentations.
Coding, Data & Technical Work
Programming, debugging, data analysis, spreadsheets, math, engineering, technical research.
Business, Finance & Professional Work
Business strategy, investing, market research, legal, sales, HR, accounting, consulting.
Image & Design
Image generation, photo editing, logos, graphics, product design, advertising creatives.
Video
Video generation and editing, clipping, subtitles, avatars, animation and motion capture.
Audio, Voice & Music
Voice generation, transcription, music, dubbing, sound cleanup and podcast production.
Marketing & Content Creation
Social media, SEO, advertising, copywriting, content ideas, scripts, brand development.
Productivity, Automation & Personal Life
AI agents, workflows, scheduling, meetings, organization, shopping, travel, personal finance.
Ask questions across a set of uploaded documents and get answers with the page they came from, which suits a folder of papers rather than one.
Austin, USA document library with AI built in rather than a chat window you paste into, so your sources stay organised between sessions.
Cambridge, USPricing, simplified
The plans people actually compare, read from each vendor’s own page.
Tell us what you use AI for
Pick your main job and the verdict below changes to match. Every answer is on the page already, so this works as a reader, not a lookup.
Frequently asked questions
Is Humata or Petal better?
Petal is ahead on 1 of the 6 rows compared — cheapest way to pay — and it is not about how well it does the job. On fitness for the work, it and Humata are level. Treat this as a tiebreaker, not a recommendation. both have a free plan you can start on; Petal is cheaper to start paying for, $4.25 against $9.99. Humata: Ask questions across a set of uploaded documents and get answers with the page they came from, which suits a folder of papers rather than one. Petal: A document library with AI built in rather than a chat window you paste into, so your sources stay organised between sessions.
Is Humata or Petal cheaper?
Petal — paid plans start at $4.25 a month against $9.99 a month.
Do Humata and Petal both have free plans?
Yes. Humata: Free, capped at 60 pages of use in total rather than per month, with the basic features and GPT-5 support. Petal: Free, with 1GB of cloud storage, one seat and three guests. Support is included rather than priority.
What should I watch out for?
Humata: Answers only from what you upload, so the quality of the shortlist is the quality of the answer. The free tier is 60 pages in total, and the step from Expert to Team switches from a flat rate to per user. Petal: You have to commit to keeping documents in it for the value to appear. The individual tiers are separated by storage rather than by features, and the two cheapest are priced for .edu addresses — without one they cost around two thirds more.
Read more
What it is for, who makes it, what it costs and what to use instead.
What it is for, who makes it, what it costs and what to use instead.
Web research, deep research, books, academic papers, citations, news, fact-checking.