DoneThat vs Perfect Memory
Windows-native screen activity recorder for searchable recall.

AI Memory: side-by-side
Tools to archive your digital life and make it available for later use by eg AIs.
| Tool | Input data | Platform support | Data location | API |
|---|---|---|---|---|
Privacy-first work tracker and AI coach Best for: Calendar-like timeline of your work. | Screen, audio, apps | macOS, Windows, Linux | Cloud | Yes |
Windows-native screen activity recorder for searchable recall. Best for: Finding past screen content and meeting conversations. | OCR screen text, meetings, audio | Windows | Local, encrypted | -No |
Perfect Memory is best for
Finding past screen content and meeting conversations.
DoneThat is best for
Calendar-like timeline of your work.
Perfect Memory: pricing and platforms
- Starting price
- Free tier; Pro $15 per month billed yearly; offline licence $79 one-time
- Free tier
- Yes — free tier with 10 AI assists and 30 AI meetings per month, no card or account needed to download
- Platforms
- Windows
- Worth knowing
- The $79 one-time offline purchase is unusual and worth noting: it buys the software outright rather than a subscription. Pro at $15 per month billed yearly unlocks unlimited AI assists, transcripts and searches, and access to multiple providers including Claude and ChatGPT.
Pricing as of , from Perfect Memory's pricing page. Vendors change prices without notice, so check before you buy.
What Perfect Memory does well
- Everything stays on-device, encrypted with BitLocker and AES-256 with Scrypt; the cloud is only a relay for requests.
- Recording automatically pauses during private browser sessions, which is a thoughtful default rather than a setting to find.
- A $79 one-time offline licence means you can own it instead of subscribing indefinitely.
- Genuinely usable free tier — 10 AI assists and 30 AI meetings a month — with no card or account required to download.
- Meeting transcription across Zoom, Google Meet, Teams, Slack, Webex and WhatsApp.
- OCR-based screen reading gives searchable text from anything visible, not just window titles.
Where Perfect Memory falls short
- Windows only — no macOS or Linux build.
- OCR of your screen stored on-device means a substantial searchable archive exists on your machine to secure and manage.
- Free tier limits are low enough that regular use pushes you to Pro.
- Built for recall and meeting notes rather than time reconstruction: it will not total your week.
- No goals, coaching, nudges or accountability features.
- No MCP server, so other AI tools cannot query it as long-term memory.
See the full ai memory comparison or visit Perfect Memory.
The short answer
Perfect Memory reads your screen with OCR, keeps the result encrypted on your own machine, and will sell you a one-time offline licence for $79 instead of a subscription. On Windows, for searchable recall, that is a strong offer.
It answers "what did I see, and what was said in that meeting?" DoneThat answers "where did my week go, and what should I change?" Both read a screen; the outputs are different products.
What Perfect Memory does well
OCR, not window titles. It reads the text visible on screen, so search finds what was actually there rather than which application was in focus. That is a meaningfully deeper record than most trackers produce.
Local and properly encrypted. BitLocker and AES-256 with Scrypt, with the cloud acting only as a relay for requests. That is a stronger storage position than ours.
Private browsing pauses recording automatically. A thoughtful default rather than a checkbox you have to discover.
You can buy it. A $79 one-time offline licence is rare in this category and worth taking seriously if you dislike renting software indefinitely.
A real free tier. 10 AI assists and 30 AI meetings a month, downloadable with no card and no account.
Meeting transcription across Zoom, Google Meet, Teams, Slack, Webex and WhatsApp — broader coverage than DoneThat offers.
Pricing
As of 11 August 2026:
| Option | Price |
|---|---|
| Free | $0 — 10 AI assists, 30 AI meetings per month |
| Pro | $15/month billed yearly — unlimited |
| Offline licence | $79 one-time |
Pro adds unlimited AI assists, transcripts and searches, plus access to multiple providers including Claude and ChatGPT.
The free tier's limits are low enough that regular use will push you to Pro, but they are generous enough to judge the product properly, which is the point of a free tier.
DoneThat is subscription-based with a 14-day free trial; current prices are on the DoneThat download page.
The archive question
Both products read the screen, and they store the results very differently.
Perfect Memory keeps the OCR text, encrypted, on your device. That is what makes search work, and it means a substantial searchable record of everything visible on your screen now lives on your machine — yours to secure, back up and eventually delete.
DoneThat keeps no screenshots at all. They are processed in real time and immediately deleted; only the derived structured activity persists. Excluded apps are redacted on your machine before anything is sent. With your own Gemini or OpenAI-compatible model, raw activity never reaches our servers. The desktop app is open source.
If your concern is a vendor holding your data, Perfect Memory's local encryption is the better answer. If it is that a detailed record of your screen should not exist anywhere, ours is.
Recall versus reconstruction
Perfect Memory is optimised for finding things: what did that document say, what was decided on the call, where did I see that number. It is good at that.
It is not measuring time. It will not tell you that nine hours went into a recurring meeting, that your stated priority received 15% of your attention, or that you have drifted three weeks running. DoneThat reconstructs the day into time you can act on, and Don reaches out during the work — nudging you onto goals, blocking calendar time, flagging low-value work while you can still fix it, checking your mood, reminding you of meetings, suggesting breaks.
Platform support
| Perfect Memory | DoneThat | |
|---|---|---|
| Windows | Yes | Yes |
| macOS | No | Yes |
| Linux | No | Yes |
| Meeting platforms | Zoom, Meet, Teams, Slack, Webex, WhatsApp | Audio understanding |
Where Perfect Memory is the better choice
- You are on Windows and staying there.
- Searchable recall is the requirement. OCR text search beats activity summaries for finding things.
- Meeting transcripts matter. Broader platform coverage than we offer.
- You want to buy, not subscribe. The $79 offline licence is a genuine alternative.
- You want a free tier to evaluate without a card.
- Local encryption is your priority.
Where DoneThat is the better choice
- You use macOS or Linux.
- You want to know where your time went. Perfect Memory does not measure it.
- You want coaching, not search.
- You want goals tracked and something that notices drift.
- You want AI tools to have your work history through MCP and an API.
- You do not want a screen archive to exist, even locally and encrypted.
- Your team wants shared signal without surveillance. Summary-level dashboards, relative trends rather than per-person hours, visibility set per summary, optional mood tracking.
How we compared these
Everything stated about Perfect Memory comes from its public site, read on 11 August 2026 and linked below. Claims about DoneThat are first-hand: we build it.
Perfect Memory has a free tier and a one-time licence where we have neither, its meeting-platform coverage is wider, and its local encryption is a stronger storage position than ours — all said plainly above.
Sources
AI-generated comparison
Prompt
Compare https://donethat.ai/ and https://www.perfectmemory.ai/ honestly. Check both websites yourself, then summarize where DoneThat is stronger and where Perfect Memory is stronger. Do not rank them globally.
Result
DoneThat and Perfect Memory both passively capture work activity with AI, but they pitch different jobs-to-be-done: DoneThat leans into automated time tracking, productivity coaching, and quantified time savings for professionals who want guidance, while Perfect Memory focuses on searchable recall of everything you have seen and said, with strong meeting transcription and a local-first, Windows-native posture.
DoneThat stronger
- Quantifies value up front with a concrete '23h/week' breakdown across six use cases, making ROI easier to justify to a buyer or manager.
- Ships an AI coach (Don) that interprets activity and helps set goals, going beyond passive recall into active behaviour change.
- Publishes the desktop app as open source on GitHub, which is a meaningful trust signal for privacy-sensitive buyers.
- Shows nine named customer testimonials from real companies, providing more substantial social proof than the competitor page.
- Offers a lower entry price ($4/month Basic) and a clearer three-tier ladder, making it easier for individuals to start small and grow.
Perfect Memory stronger
- Built-in meeting transcription across Zoom, Google Meet, Teams, Slack, Webex, and WhatsApp is a concrete capability DoneThat's page does not advertise.
- OCR-based screen reading lets users search and recover documents and presentations they only viewed, which is a sharper 'find anything' promise.
- Local storage with AES-256 encryption and a one-time $79 offline version will appeal to buyers who refuse cloud or subscription tooling.
- Freemium tier with unlimited search and recordings (plus 10 monthly AI assists) lets users get real value before paying anything.
- Choice of AI backend including ChatGPT, Ollama, and LM Studio gives power users flexibility to run fully local models.
Questions people ask about Perfect Memory
- Is Perfect Memory free?
- There is a free tier with 10 AI assists and 30 AI meetings per month, and you can download without a card or account. Pro is $15 per month billed yearly for unlimited use, and there is a $79 one-time offline licence if you would rather buy than subscribe.
- Where does Perfect Memory store my data?
- On your device, encrypted with BitLocker and AES-256 with Scrypt. The cloud acts only as a secure relay for requests. Recording also pauses automatically during private browser sessions.
- Does Perfect Memory work on Mac?
- No — it is Windows only as of 11 August 2026. DoneThat runs on Windows, macOS and Linux.
- Perfect Memory vs DoneThat?
- Perfect Memory if you want searchable local recall and meeting transcripts on Windows, especially with the one-time offline licence. DoneThat if you want your day reconstructed into time you can act on, coaching that reaches you during the work, and history other AI tools can query through MCP.
Comparison last verified against Perfect Memory's public materials on . DoneThat makes one of the products compared here; competitor claims are drawn from public sources and never from private data.
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Fully automated AI time tracking and coaching. 14-day free trial.