# Knowt vs Pixno (Photes.io)

Knowt records 4,183,953 monthly visits with +5.4% month-over-month growth and Free pricing. Pixno (Photes.io) records 55,774 monthly visits with +5% growth and Freemium, Paid pricing.

| Metric | [Knowt](https://openaitools.app/tool/knowt-com) | [Pixno (Photes.io)](https://openaitools.app/tool/photes-io) |
| :--- | :--- | :--- |
| Website URL | https://knowt.com/ | https://photes.io |
| Categories | AI Flashcard Maker, AI Notes Generator, AI Summarizer, AI Note Taker | AI Note Taker, AI Notes Generator, Audio To Text AI, AI Image Recognition |
| Pricing Model | Free | Freemium, Paid |
| Monthly Visits | 4,183,953 | 55,774 |
| MoM Growth Rate | +5.4% | +5% |
| Primary Market | United States | United States |
| Direct Visits | 2,741,505 | 22,362 |
| Review Score | 4.3 | 4.2 |
| Saved Count | 14 | 0 |
| Supported Platforms | Website | Website |

## Knowt

Knowt is a study platform built around flashcards and AI study tools, and it markets itself as the leading free Quizlet alternative. Its pitch is consolidation: rather than juggling several apps, students upload their class materials once and get flashcards, notes, summaries, and practice tests generated in one place. Importing existing Quizlet sets takes a couple of clicks, including images and formatting.

The AI layer is powered by Kai, an assistant that works across PDFs, slides, images, videos, and live lecture recordings. Uploading files produces notes, flashcards, and quizzes automatically, and Kai can also answer questions about your materials and explain why a practice answer was wrong. An Exam Predictor and Planner builds a study schedule from uploaded course files, while Voice Tutoring & Podcasts let students be quizzed aloud or turn notes into audio for studying on the go.

Knowt is free to use for core studying, with unlimited learn mode and free practice tests. It is widely adopted in education, with millions of students and teachers using it and a strong presence in AP exam preparation, alongside SAT and ACT resources and a Chrome extension for on-screen study.

**Pricing & Plans:** Knowt's core features are free: unlimited learn mode, free practice tests, flashcard creation, imports, and AI study tools with reasonable usage limits. Optional paid upgrades (Plus/Unlimited-style tiers) unlock higher AI generation limits and premium features. No credit card is required to start studying.

- **AI PDF Summarizer and Flashcards:** Upload up to 30 files and Kai instantly produces notes, flashcards, summaries, and practice resources from them.
- **Import and Lecture Recording:** Convert Quizlet, Kahoot, Wayground, and YouTube content, or record live lectures to generate notes and study sets.
- **Exam Predictor and Planner:** Upload class files to get a study plan and exam prediction that highlights what your professor emphasizes most.
- **Voice Tutoring and Podcasts:** Kai quizzes you by voice and can turn any note or flashcard into a podcast for study on the go.
- **Study Modes and Exam Prep:** Free learn mode, matching games, spaced repetition, and practice test rooms cover AP, ACT, and SAT prep.

**Strengths:** Free core with unlimited learn mode and practice tests; One-click Quizlet import preserves formatting and images; AI turns PDFs, slides, and lectures into study materials; Strong AP, SAT, and ACT prep resources plus a Chrome extension

**Limitations:** Some AI generation limits encourage upgrading to paid plans; Advanced study plans rely on accurate file uploads; Best experience requires creating an account to save materials

[Profile (Markdown)](https://openaitools.app/tool/knowt-com.md)

## Pixno (Photes.io)

Pixno takes the raw material of your day — whiteboard photos, lecture slides, textbook pages, PDF chapters, voice memos, and video recordings — and turns it into notes you can actually study from. Instead of character-by-character OCR, the app passes your image to GPT-4 Vision/GPT-4o class models so it can read tables, Venn diagrams, statistical charts, and mixed layouts, then rewrite the content as structured, summarized, well-formatted notes with optional translations and follow-up Q&A against the source material.

The workflow is built around the note apps people already use. Notes can be exported to Notion, Obsidian, Google Docs, Microsoft Word, or Evernote, either one at a time or in bulk, and multi-device sync keeps the same library available on phone, tablet, and desktop. Pixno can also pull in external web references to back up or expand a note, and it supports collaborative sharing so a group can read and edit the same set of notes.

Alongside the mobile-first note taker, the team ships Pixno Dictation, a free desktop utility for macOS and Windows that turns speech into polished text inside any application — email, chat, docs, or code — with automatic filler-word cleanup and punctuation. Pricing is credit-based on a free-to-paid ladder, and students, researchers, and knowledge workers are the core audience.

**Pricing & Plans:** Freemium with credit-based monthly plans. The Hobby tier is free (300 credits per 30 days, with 50-per-5-hours and 150-per-7-days caps, about 30 notes). Paid tiers billed annually are Pixno Basic at $3/month (1,500 credits), Pixno Pro at $6/month (3,500 credits), and Pixno Ultra at $12/month (10,000 credits), with larger image size limits, more audio transcription minutes, and higher simultaneous processing on higher tiers. Single-purchase credit packs are also offered, and Pixno Dictation is a free download.

- **Photos and slides to notes:** Snap a whiteboard, handout, or slide deck and get an organized text note back in seconds, with charts and diagrams interpreted rather than just transcribed.
- **Context-aware vision, not plain OCR:** GPT-4 Vision/GPT-4o models read the meaning of a page — tables, Venn diagrams, statistics, mixed columns — and rewrite it as structured study notes.
- **Audio and video transcription:** Upload lecture recordings or videos and Pixno produces organized notes plus a transcript, with audio minutes scaling from 1,200 to 7,200 per month depending on plan.
- **Export to the apps you already use:** Send notes to Notion, Obsidian, Google Docs, Microsoft Word, Evernote, and other tools with a couple of taps, backed by multi-device real-time sync.
- **AI enhancement, references and Q&A:** Ask questions about a source document, get summaries and translations, and let Pixno pull in relevant web articles to strengthen and extend a note.
- **Pixno Dictation desktop app:** A free macOS and Windows companion that types your speech into any app, cleaning up filler words and punctuation automatically.

**Strengths:** Handles images, PDFs, audio, and video in one account rather than a single input type; Vision models understand charts, tables, and diagrams instead of only reading text; Direct export to Notion, Obsidian, Google Docs, Word, and Evernote; Free tier with recurring credits makes it easy to test before paying

**Limitations:** Free tier is capped by both a monthly allowance and short-window rate limits; Credit consumption varies with input length, so heavy audio users may need a higher tier; Export integrations rely on the third-party apps' own import formats; No offline mode for generation — an internet connection is required

[Profile (Markdown)](https://openaitools.app/tool/photes-io.md)

## Frequently Asked Questions

### How do Knowt and Pixno (Photes.io) compare in monthly traffic?

Knowt has 4,183,953 monthly visits, while Pixno (Photes.io) has 55,774. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

Knowt has a month-over-month growth rate of +5.4%; Pixno (Photes.io) has +5%.

### How does pricing compare?

Knowt: Free. Knowt's core features are free: unlimited learn mode, free practice tests, flashcard creation, imports, and AI study tools with reasonable usage limits. Optional paid upgrades (Plus/Unlimited-style tiers) unlock higher AI generation limits and premium features. No credit card is required to start studying. Pixno (Photes.io): Freemium, Paid. Freemium with credit-based monthly plans. The Hobby tier is free (300 credits per 30 days, with 50-per-5-hours and 150-per-7-days caps, about 30 notes). Paid tiers billed annually are Pixno Basic at $3/month (1,500 credits), Pixno Pro at $6/month (3,500 credits), and Pixno Ultra at $12/month (10,000 credits), with larger image size limits, more audio transcription minutes, and higher simultaneous processing on higher tiers. Single-purchase credit packs are also offered, and Pixno Dictation is a free download.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Studocu](https://openaitools.app/tool/studocu-global) | 39,297,122 | +1.1% | Freemium | Share and access study materials worldwide — with AI study tools built in | [.md](https://openaitools.app/tool/studocu-global.md) |
| 2 | [Gizmo](https://openaitools.app/tool/gizmo-ai) | 9,273,984 | +18.2% | Freemium | Gamified AI study application converting notes into flashcards and quizzes, but with a more playful interface. | [.md](https://openaitools.app/tool/gizmo-ai.md) |
| 3 | [NoteGPT](https://openaitools.app/tool/notegpt) | 6,166,674 | -10.6% | Freemium | An AI agent that summarizes, transcribes, and turns your ideas into slides, docs, and media | [.md](https://openaitools.app/tool/notegpt.md) |
| 4 | [Solvely AI](https://openaitools.app/tool/solvely-ai) | 4,526,289 | +134% | Freemium | Comprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards. | [.md](https://openaitools.app/tool/solvely-ai.md) |
| 5 | [Fireflies.ai](https://openaitools.app/tool/fireflies-ai) | 4,411,502 | +3% | Freemium | AI teammate that records, transcribes and summarizes every meeting | [.md](https://openaitools.app/tool/fireflies-ai.md) |
| 6 | [Notta](https://openaitools.app/tool/notta) | 2,585,354 | +2% | Freemium, Paid, Contact for Pricing | AI note taker that transcribes, summarizes and visualizes meetings | [.md](https://openaitools.app/tool/notta.md) |
| 7 | [StudyFetch](https://openaitools.app/tool/study-fetch) | 1,750,520 | +1.7% | Freemium | Interactive AI learning platform turning course materials into flashcards and quizzes, but with more video explanations. | [.md](https://openaitools.app/tool/study-fetch.md) |
| 8 | [Studley AI](https://openaitools.app/tool/studley-ai) | 1,031,545 | -19.5% | Freemium | Converts notes and PDFs into interactive flashcards and audio podcasts, but less established brand presence. | [.md](https://openaitools.app/tool/studley-ai.md) |
| 9 | [Studydrive](https://openaitools.app/tool/studydrive) | 864,081 | -29.1% | Freemium | University learning platform combining shared notes with AI flashcard generation, but heavier community focus. | [.md](https://openaitools.app/tool/studydrive.md) |
| 10 | [Flashka](https://openaitools.app/tool/flashka) | 805,913 | +2% | Freemium | Personalized AI study assistant creating flashcards and mind maps from lecture recordings, but smaller user community. | [.md](https://openaitools.app/tool/flashka.md) |

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Source: https://openaitools.app/compare/knowt-com-vs-photes-io

More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)