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LongTermMemory
Summary
Most study tools either give you flashcards or give you a chat interface — and you spend more time wrangling your materials into the right format than actually learning. LongTerMemory takes your raw uploads — PDFs, photos of textbook pages, slides, URLs — and builds a spaced-repetition plan around them directly.
The core workflow is three steps: import your materials, generate a personalized study plan with active-recall Q&A baked in, then work through scheduled reviews. OCR means a phone photo of a diagram is as usable as a clean PDF. The free tier caps you at one project and one document with 30 chat queries — enough to evaluate the tool, not enough to carry a real exam campaign across multiple subjects. The paid tiers are one-time purchases with hard expiry windows, so if your exam gets postponed past your access window, you pay again to keep your data. No API means you cannot pull this into a broader study workflow or automate anything outside the platform.
Bottom line: Pick this if you have a single certification exam in the next four months and want to upload your messy mix of PDFs and phone photos without reformatting anything — but plan around it if you are preparing for multiple exams with overlapping material that needs more than three projects running at once.
Pricing Plans
- Free Tier
- 7 days: 1 project, 1 document (5 MB max), 1 web page (10k tokens), 30 chat queries
Free - 7 days
7-day trial with 1 project, 1 document (5 MB), 1 web page (10k tokens), 30 chat queries
- Import notes/photos/slides/books
- Personalized study plan
- Spaced repetition active recall
- Chat with materials (30 queries)
Basic - 4 months
Billed $48 one-time for 4 months; 3 projects, 3 documents (49 MB), 5 web pages (100k tokens)
- Import notes/photos/slides/books/infographics
- Personalized study plan
- Spaced repetition active recall
- Chat with materials
Pro - 4 months
Billed $96 one-time for 4 months; 6 projects, 50 documents (98 MB), 20 web pages (500k tokens)
- Import notes/photos/slides/books/infographics
- Personalized study plan
- Spaced repetition active recall
- Chat with materials
Basic - 12 months
Billed $84 one-time for 12 months; 3 projects, 3 documents (49 MB), 5 web pages (100k tokens)
- Import notes/photos/slides/books/infographics
- Personalized study plan
- Spaced repetition active recall
- Chat with materials
Pro - 12 months
Billed $120 one-time for 12 months; 6 projects, 50 documents (98 MB), 20 web pages (500k tokens)
- Import notes/photos/slides/books/infographics
- Personalized study plan
- Spaced repetition active recall
- Chat with materials
View full pricing on longtermemory.com →
Pricing may have changed since last verified. Check the official site for current plans.
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Pros
Sign in to edit- OCR image ingestion reads photographed textbook pages and diagrams, so you do not need to retype or reformat physical materials before they become part of your study plan.
- Spaced-repetition scheduling is generated from your specific uploaded content rather than a generic deck, which means review sessions are tied to what you actually need to memorize rather than a one-size-fits-all interval.
- Chat against your own materials lets you ask clarifying questions in context, so you avoid switching to a general AI assistant that has no knowledge of your specific notes or course structure.
- One-time purchase structure with no auto-renewal means you pay a defined amount for a defined window and the charge stops — which removes the subscription creep that accumulates when exam timelines slip.
- No credit card required for the free trial, so you can validate whether OCR reads your specific document types before committing to a purchase.
Cons
Sign in to edit- The free tier processes one document and caps chat at 30 queries — if your course material runs across multiple files or subjects, you hit the wall inside a single study session and must upgrade before you can assess whether the tool actually fits your workload.
- Access windows expire on a calendar schedule, not on exam completion. If your exam is postponed past your access window, your data is locked until you pay again — teams managing certification programs for cohorts of employees with variable exam dates will find this structure unworkable and typically move to a platform with perpetual per-seat access instead.
- No API and no external integrations mean the spaced-repetition schedule exists only inside the platform. Learners who already use a task manager or calendar system to plan study sessions cannot sync reviews out — the workflow requires checking a separate tool, and teams that need to report on learner progress across a group have no extraction path.
About
- API Available
- No
- Self-Hosted
- No
- Last Updated
- 2026-09-09T01:26:31.028Z
Best For
Who it's for
- Students preparing for exams and certifications
- Users who prefer one-time payments over subscriptions
- Learners working with mixed document types including images
What it does well
- Generating personalized exam study plans from uploaded notes and slides
- Creating active-recall Q&A from textbook photos via OCR
- Chatting directly with imported study materials for clarification
- Scheduling spaced-repetition reviews for certifications
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Sign Up to ContributeFrequently Asked Questions
- Is LongTermMemory free?
- LongTermMemory has a permanent free tier alongside paid upgrades. You can keep using a baseline version indefinitely without paying.
- Is LongTermMemory open source?
- No — LongTermMemory is a closed-source tool. Source code is not publicly available.
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LongTerMemory is a study-preparation tool that takes uploaded documents — PDFs, notes, slides, images, web pages — and generates a personalized spaced-repetition study plan with active-recall Q&A. The vendor describes a three-step flow: import materials, generate the plan, then work through scheduled review sessions. Chat is available against your own material, so you can ask clarifying questions directly from the source rather than switching to a general-purpose AI with no context about your notes.
The differentiating feature is OCR-backed image ingestion. You can photograph a textbook page, a diagram, or an infographic and the tool reads it — which removes the reformatting step that kills momentum when your study materials are physically scattered. The vendor states support for PDFs, docs, URLs, pasted text, and images in the same project, so mixed-format material stays in one place rather than getting split across tools.
The tool fits a learner with one defined exam target and a clear timeline. The free tier enforces a single project with a single document and a hard cap on chat queries — the vendor frames this as a trial, not a permanent free tier. Paid access is structured as one-time purchases tied to access windows rather than recurring subscriptions, which the vendor positions as a feature for learners who dislike auto-renewals. The ceiling appears when a learner is juggling multiple certifications simultaneously: the lower paid tier allows only three projects, and document-count limits constrain how much material fits inside each. There is no API, no self-hosting option, and no way to integrate the spaced-repetition schedule into an external calendar or task system — everything lives inside the platform.
Access windows expire on a fixed schedule regardless of exam postponement. The vendor acknowledges this directly on the pricing page, noting that learners can renew after the window closes to retain their data — but that renewal is a second purchase, not a grace period.