LettiB

5.0(15 reviews)

One workspace for every AI model.

Freemium

LettiB Overview

What is LettiB?

LettiB is a multi-AI workspace designed for AI power users. The platform integrates multiple artificial intelligence (AI) models into a single workspace, allowing users to compare outputs from models such as ChatGPT, Claude, Gemini, and Grok simultaneously. One of its core features is the ability to synthesize the best ideas from these models into a single authoritative answer, which can be saved for future reference. Additionally, LettiB allows users to organize their work by project, making it easier to manage and search through their data. Essential features also include the ability to add OpenAI, Anthropic, Google, Groq, and xAI keys once for connection, enabling the transaction process to be direct between users and AI service providers. Moreover, the platform prioritizes privacy with features like encrypted keys and a policy of not training models with user data. Users maintain comprehensive ownership of their data and outputs. There's also a capability of accumulating important project elements like goals, decisions, preferences, and facts over time, making every new prompt smarter. LettiB provides a free tier as well as several paid plans to cater to a variety of user needs. Help other people by letting them know if this AI was useful. Add your own prompts and outputs to help others understand how to use this AI.

Screenshot gallery

LettiB screenshot

Pros & Cons

Pros

  • Synthesized information from models
  • Connects with various providers
  • Organizing with project folders
  • Project memory feature
  • Ownership of data
  • Encrypts API keys
  • Privacy-orientated
  • Bring Your Own Keys
  • Direct payment to providers
  • No usage markup
  • Ability to save syntheses
  • Offers comparison of outputs
  • Workspace for multiple models
  • Flexible with different providers
  • Allows for direct transactions
  • Accumulative learning over time
  • Free tier offered
  • Variety of paid plans
  • Running multiple prompts
  • Direct links to providers
  • Live response streams
  • Functional comparison mode
  • Generation of single answers
  • Project based organization
  • Searchable project content
  • Growth with project library
  • Automatic memory accumulation
  • Full ownership of creations
  • Secure privacy features
  • Encrypted at rest keys
  • No training on data
  • Options to export/delete
  • Zero markup BYOK
  • Multiple pricing options
  • Unlimited provider choice
  • Upgrade for more models
  • Shareable synthesis links
  • Priority Synthesis Queue
  • Priority support
  • Safe key storage with Supabase

Cons

  • Limited concurrent model comparison
  • No collaborative features
  • Lacks third-party integrations
  • No mobile support
  • Direct API key insertion
  • Free tier limitations
  • Synthesized answers manual process
  • No offline functionality
  • Absence of workflows automation
  • Limited support options

A Professional Framework to Evaluate LettiB

When considering LettiB for integration into your organizational workflow, we recommend deploying a structured score card across three critical operational pillars: Security & Compliance, Integration Friction, and long-term Price Scalability. Rather than looking only at basic feature lists, modern procurement teams must assess how a software platform behaves under high load and how well it fits into the team's data security guidelines.

1. Security and Database Compliance

Depending on your operating region and field, ensure that LettiB supports standard security layers such as SOC 2 Type II certifications, GDPR compliance, or HIPAA-compliant database encryption. If the tool connects directly to client database tables or handles user passwords, verify that they implement multi-factor authentication (MFA), single sign-on (SSO) integrations, and end-to-end data encryption in transit and at rest.

2. API Coverage and Custom Integrations

Siloed data is the primary cause of operational friction. Evaluate if LettiB has native connectors for your current project trackers, messaging hubs, and customer communication channels. For custom developer requirements, check if they provide a fully documented REST API with reasonable rate limits, comprehensive Webhooks support, and robust SDK packages in your language. A flexible API layer saves hundreds of hours of manual copy-paste overhead.

3. Total Cost of Ownership (TCO)

SaaS pricing packages are often deceptively simple. When reviewing LettiB's billing structure, map out your team's projected expansion over the next 12 to 24 months. Determine how costs scale as your customer database increases or as you add team members. Factor in setup costs, mandatory support plan upgrades, API access fees, and storage overage rates to understand the true cost before committing to a contract.

By combining verified user reviews from our directory with internal workflow pilot tests, your procurement team can make an informed decision that drives productivity without creating capital waste.

Features of LettiB

  • Multi AI Integration
  • AI Integration
  • AI Project Management
  • AI Workspace
  • Model Comparison
  • Multi AI Workflow
  • Free + From $15/Mo

SaaS1to10 verified reviews for LettiB

Overall rating

5.0

Based on 15 reviews

5.02 weeks ago

Review

that's such a great AI

piw

5.02 weeks ago

Review

The most humanly AI i have used so far but the problem is as soon as you start piling up messages in single chat session , it starts getting slow and at some point it starts freezing and also uses a lot of resources. For time being its okay to do 3 4 messages but as soon as we continue it has messages limitation and also starts getting very very slow . For the price of £18 per month this is unacceptable and with the newly introduced feature called project, if we start new chat within the project we cannot continue with the context we provided in other chats within same project. There are lot of improvements for them to work on. And to start with the its speed and its price

Bibash Katel

5.02 weeks ago

Review

It has everything that I need in one place: ChatGPT, Copywriting templates, AI Images, Audio Transcription.

Dmytro

5.02 weeks ago

Review

too expensive for me, I just want to make memes, not pay that much

Grzegorz Rolnik

5.02 weeks ago

Review

Reducing manual efforts in first-pass during code-review process helps speed up the "final check" before merging PRs

Sahil Mohan Bansal

5.02 weeks ago

Review

Very interesting

Béatrice Duval

5.02 weeks ago

Review

I think the software is really good.

Jiahui Zhou

5.02 weeks ago

Review

I joined Kin's beta program on my iPhone XR. After upgrading to an iPhone 13, I found that I couldn't log into my existing account on the new phone, forcing me to create a new account. Now, I have two separate Kin accounts on different phones. Today, when I accessed the beta version of Kin, I got a notification stating that the test version ended on Monday, September 23rd. It instructed me to back up my data and move to the official Kin app. I did as advised—backed up my data, confirmed, uninstalled the beta app via TestFlight, and installed the official Kin app. However, when I attempted to “log in”, I was still unable to access my existing account. This issue hasn't been resolved yet. I have been trying desperately to get in contact with the support team. I left feedback through the test flight app and sent emails. No response. Now trying to find a forums, Reddit posts, TAAFT comments☻

Desiree Miller

5.02 weeks ago

Review

This tool i found is super cool, I created 5 books from this tool to sell them online, which gives me great profit. I am creating more valuable books to spread knowledge, and earn some bucks as well 🤑.

Bilal Ashraf

5.02 weeks ago

Review

State of the Art

Dmitry G.

5.02 weeks ago

Review

I think it's the best @Image Generator I ever found on the net. It gives more accurate image according to the prompt. And thank you for keeping it for free.

My Sawsiri

5.02 weeks ago

Review

Not at all accurate…. The only thing similar between original and generated images were the clothes and accessories… face was absolutely new and unconnected.

Shvetank Sharma

5.02 weeks ago

Review

Maybe you don’t have a subscription, so there are no credits on your account, and a lot of features require credits to use.

Span Chen

5.03 weeks ago

Review

Good tool to compare the best ais for a specific question

Chad

5.03 weeks ago

Review

The leading generative media models on fal combined with top-earning real-world creative talent on Contra is a powerful combination. Feedback to fuel the future of creative ai.

Erin Horner

Pricing

Starting Price

Free plan available

Free tier available with optional paid upgrades.

Where can LettiB be deployed?

  • Cloud, SaaS, Web-Based

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