REMINDA

Your trusted friend in the AI era. Learn faster, think deeper.

In the fast-moving AI era, stay ahead by accumulating lifetime knowledge with a general AI companion secured by 100% zero-knowledge privacy.

Powered by the world's most advanced AI models

Google GeminiGoogle Gemini
OpenAI GPTOpenAI GPT
Anthropic ClaudeAnthropic Claude
xAI GrokxAI Grok
Mistral AIMistral AI
PerplexityPerplexity
OllamaOllama

Why Reminda Exists

Built to solve AI era problems.

As AI accelerates how we live and work, two essential needs emerge: learning faster to stay competitive, and protecting our personal privacy.

The Retention Crisis

We learn faster, yet forget just as fast

We absorb endless insights daily, but without structured recall, 90% of hard-earned knowledge decays rapidly.

90%

Knowledge lost within 7 days

Without active memory retention

The Privacy Vulnerability

Personal thoughts left unprotected

Standard cloud platforms store your private notes and intellectual ideas unencrypted in plain text on their servers.

0%

Privacy on standard cloud

Without zero-knowledge encryption

The Reminda solution

Architected for zero memory decay & 100% privacy

We combine intelligent spaced-repetition memory prompts with client-side zero-knowledge encryption — so you learn forever, completely securely.

The Pain of Re-learning

Tired of re-learning what you once mastered? We only wish someone was there to remind us.

Hours spent learning.
Yet 90% of knowledge vanishes in 7 days.

Human memory naturally discards un-reviewed facts. Without timely recall, even your best insights require constant re-learning.

The Forgetting Curve

Retained after 7 days

10%

Un-reviewed effort lost

90%

Cognitive Debt
Re-learning Fatigue

The exhausting mental strain of endlessly searching for, re-reading, and re-studying insights you once mastered.

Outpace friends with a smart, private knowledge assistant.

Retain every key insight effortlessly without heavy new habits — your phone and AI do the heavy lifting for you.

Your phone+AI+Smart recall system
REMINDA
now

Hey, ready to review 10 random questions from yesterday?

Tap for a quick 10-second recall check.

Scientific Fact

Science proves you don't lack memory. You just need an intelligent companion.

A smart mental coach right on your phone delivers timely, engaging recall prompts that inspire daily learning — stopping hard-earned insights from fading away wastefully.

Ebbinghaus memory retention

Improved retention curve with spaced repetition

1h6h24h2d5d7d• • •
Permanent Memory
Adaptive intervals dynamically optimized for each knowledge item
Optimal spaced repetition

One glance can save you hours of re-reading.

A 10-second notification glance while riding the bus

A quick 1-question micro quiz while you're relaxing

A perfectly-timed recall right before memory fades

Endless micro-learning opportunities every day

With Reminda

Feel your progress every day by accumulating knowledge.

Learn once, retain forever. Reminda delivers timed prompts and micro-quizzes right before information fades — turning daily insights into compounding personal intelligence.

Your face and memory

Ah, I remember now! Good job!
🐳
Recall: Host mode: You learned 'Docker Host Networking' 3 hours ago. What happens to port mappings in host mode? Tap to review.
Retention Score100%

Reminda Retention Engine

DOCKER NETWORKINGJust now
🐳

Recall: Host mode

You learned 'Docker Host Networking' 3 hours ago. What happens to port mappings in host mode? Tap to review.

Auto-scheduled by AI
Memory Scanner Active

Monitoring memory decay curve...

Universal format

Optimized for language vocabulary, tech stacks, formulas & key facts.

Zero noise system

No spam. Active recall alerts fire strictly before memory curve decays.

Mon
Tue
Wed
Thu
Fri
Sat
Sun
Next Week
Next Month
Next Year
GTA VI Release
Euro 2028
US Election
Mars Landing
World Cup 2030
AGI Achieved
AI Takes Over
World War III
Earth Reset
Stone Age 2.0
Discover Fire
Reinvent Wheel
Repeat

AI Mental Coach & Vault

Turn learning into collecting knowledge. Reminda takes care of the rest.

Automatically index and recall insights right on time. Easily share curated decks for education and mentorship — ensuring everyone gets an equal opportunity to master knowledge.

COLLECTION

Turn learning into collecting

Focus purely on absorbing new ideas. Reminda automatically indexes, retains, and prompts recall at the optimal moment — making learning effortless.

Auto-indexed knowledge

Quantum computing note → Vault

Saved
EDUCATION & SHARING

Seamless knowledge sharing

Built for educators, mentors, and team leads. Package and share curated knowledge decks effortlessly so every learner gets equal access to mastery.

Mentorship study deck

120 core cards · Ready to share

PRIVATE VAULT

Compounding lifetime vault

Your lifetime library of intelligence is protected by Zero-Knowledge Storage. Only you hold the keys to your personal vault.

Zero-Knowledge encrypted
AES-256-GCM

Private by Architecture

Zero-knowledge Storage. Only you can read your history.

Complete E2EE protection

Your thoughts stay strictly private — even from us.

Reminda uses client-side End-to-End Encryption (E2EE) with your master passphrase. Data is encrypted before leaving your device. We store only ciphertext — physically unreadable by our servers, engineers, or third parties.

Client-Side Encryption (AES-256-GCM)

Your encryption key is derived locally using PBKDF2. Passphrases never touch our servers.

Zero-Knowledge Architecture

Even if legally compelled, we cannot decrypt or read your saved notes or AI flashcards.

On your device
Plaintext memory (Readable)
Local Session
User Prompt

Help me draft a sensitive salary negotiation note after receiving an internal promotion offer...

AI Response

Here is a professional response that expresses enthusiasm for the new role while positioning your compensation request around recent key deliverables...

On Reminda cloud servers
AES-256-GCM Ciphertext (Encrypted)
Neon Database
Key state: Client-side derived only
Zero server key

GXo5{Lct!>Qhy^EVm3_Jar8]Ofw$CTk1(HYp6}Mdu@ARiz&FWn4+Kbs9<Pgx%DUl2)IZq7[Nev#BSj0*GXo5{Lct!>Qhy^EVm3_Jar8]Ofw$CTk1(HYp6}Mdu@ARiz&FWn4+Kbs9<Pgx%DUl2)IZq7

Payload: Encrypted JSONBUnreadable to engineers

Discover More

Even more reasons to love Reminda.

Every detail engineered for speed, privacy, and intelligent memory retention.

Smart Flow

Contextual AI interface

Highlight any word or sentence to instantly ask for clarification, translation, or definition without breaking chat flow.

Contextual askZero context pollution
Quantum superposition allows particles to exist in multiple states simultaneously until measured.
Quick ask: Explain in simple terms
Multi-Platform

Cross device sync

Access conversations and encrypted reminders across Web, iOS, and Android seamlessly.

Web App

Synced

iOS App

Synced

Android App

Synced
Multi-LLM

Latest AI models

Free models are always available. Switch seamlessly between Gemini Pro, Claude, GPT-4o, Mistral, Grok, and Perplexity.

Gemini Pro
Gemini Pro
Claude 3.5
Claude 3.5
GPT-4o
GPT-4o
Mistral Large
Mistral Large
Grok 2
Grok 2
Perplexity
Perplexity
Ollama Local
Ollama Local
+
& 20+ More
Productivity

Built-in power tools

Essential study prompt templates, smart flashcard engines, and team study decks for effortless learning.

Study prompts

Templates

Smart flashcards

Auto-Recall

Shared decks

Team Learning

Mobile Experience

Your knowledge companion, everywhere you go.

Stay synced on iOS & Android. Active recall alerts arrive with crisp precision right when your memory curve requires review.

9:10
Memory Recall
14 Mastered
Active RecallToday

Je t'aime = I love you

French Vocabulary • Interval: 24h

System Design: CAPIn 2 days

Consistency, Availability, Partition Tolerance

Get Reminda

Scan with your camera to install

QR code for ios
Available on App Store

Pricing

The most affordable way to stay ahead and secure in the AI era.

Invest in your long-term memory coach. Upgrade, downgrade, or cancel at any time.

Free

Perfect for individuals getting started with knowledge management.

$0/forever
Includes:
  • Basic AI models
  • Standard memory retention
  • Web access only
  • Community support
MOST POPULAR
Pro

For power users who need advanced features and unlimited usage.

$9/per month
Everything in previous plan, plus:
  • Advanced AI models (Gemini 2.5 Pro)
  • Infinite memory & context
  • Priority E2EE sync
  • Cross-platform access
  • Priority support
Enterprise

For teams and organizations with advanced security and admin needs.

$49/per user/month
Everything in previous plan, plus:
  • Everything in Pro
  • Team collaboration
  • Admin dashboard & SSO
  • Advanced security controls
  • Dedicated support & SLA

While others forget, you compound daily and stay ahead in the AI era.

Feel your progress every day as your personal vault grows — 100% private and zero-knowledge encrypted.

Get started for free

No credit card required