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FluentDB vs Keel — An AI assistant whose memory belongs to you.: Features, Pricing & Which Is Better (2026)

A side-by-side comparison of FluentDB and Keel — An AI assistant whose memory belongs to you. — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.

FluentDB logo

FluentDB

FluentDB

Freemium

Native macOS database client with an AI co-pilot for PostgreSQL, MySQL, SQLite, and SQL Server — bring your own model.

Key features

  • AI Co-pilot with Guardrails: Ask questions in plain English and get trusted SQL, with safety checks that prevent destructive operations and data leakage.
  • Bring Your Own Model: Point FluentDB at Anthropic (Claude Code), OpenAI (Codex), or a local Ollama model — prompts go direct to your provider, never through FluentDB.
  • Schema-Aware SQL Editor: Full 2026-era editor with autocomplete, formatting, and instant results, and a one-click switch into AI mode.
  • Fluid 100K+ Row Grid: A fast data table that scrolls thousands of rows smoothly without stutter, built for large datasets.
  • Instant Chart Visualization: Turn any query result into a chart without leaving the app.
  • MCP Integration: Connect any MCP-compatible AI agent to manage FluentDB connections on your behalf.
  • Multi-Database Support: Connect to PostgreSQL, MySQL, SQLite, and SQL Server today, with MongoDB, Redis, ClickHouse, Snowflake, BigQuery, and DuckDB in the pipeline.
  • Command Palette Browsing: Hit ⌘P to search and open any table or view in a snap.

Best for

  • Ad-hoc Analytics on Production Databases: Ask FluentDB in plain English to summarize a table, then review and run the generated SQL against Postgres or MySQL.
  • Safe Data Exploration: Junior engineers explore live databases without fear thanks to AI guardrails that block destructive statements.
  • Local-Only Querying: Analysts working with sensitive data run queries against SQLite/SQL Server using a local Ollama model so nothing leaves the machine.
  • Team License Management: A small team buys reassignable seats and shares one activation pool across multiple Macs.
  • Agent-Driven Database Ops: Route an MCP-compatible coding agent through FluentDB to open connections and run queries autonomously.
View FluentDB details
Keel — An AI assistant whose memory belongs to you. logo

Keel — An AI assistant whose memory belongs to you.

Keel Labs

Free

Local-first desktop assistant for Mac/Windows that stores plain Markdown on your disk and lets you swap models while keeping your context.

Key features

  • Local-First Storage: Stores all assistant memory and workspace data as plain Markdown files on the user's disk to ensure portability, offline access, and easy backup/versioning with Git.
  • Model-Agnostic Integration: Supports swapping between model providers (e.g., Claude, GPT, OpenRouter, Ollama) allowing users to change inference backends without losing context or notes.
  • Plain Markdown Workspace: Uses human-readable Markdown as the native data format, enabling easy editing, searching, and integration with existing text-based workflows and tools.
  • Cross-Platform Desktop App: Provides a native desktop experience for both macOS and Windows users optimized for local performance and file-system based storage.
  • Privacy-First Design: Keeps context and memory under user control by defaulting to local storage and enabling use of local or self-hosted model endpoints.
  • Bring-Your-Own-Model (BYOM): Allows connecting to local or third-party model runtimes (e.g., Ollama or OpenRouter) so users can run models they trust or prefer.
  • Open Source Repository: Project source and releases are available on GitHub, facilitating community contributions, audits, and self-hosted deployments.
  • Local-first desktop application for macOS and Windows
  • Stores workspace and memory as plain Markdown files on the user's disk
  • Bring-your-own-model: support for swapping Claude, GPT, OpenRouter, Ollama
  • Context persistence on local filesystem independent of model backend
  • Open-source codebase hosted on GitHub (Keel-Labs/keel)
  • Plain-markdown workspace for notes, context capture, and memory organization

Best for

  • Personal Knowledge Base: Maintain an evolving, searchable personal assistant memory as plain Markdown files that you control and can version with Git.
  • Privacy-Sensitive Assistance: Use local or self-hosted model runtimes to run queries and keep sensitive context on-device rather than sending it to hosted services.
  • Experimenting with Models: Quickly switch between model providers (Claude, GPT, OpenRouter, Ollama) to compare outputs while keeping the same conversation context and notes.
  • Developer Workflows: Keep notes, prompts, and agent memory in Markdown within a repository to integrate with codebases, CI, and version history.
  • Offline or Local Inference: Connect to locally running model servers (e.g., via Ollama) to generate responses without relying on external APIs.
  • Content Drafting and Iteration: Draft, refine, and store content in Markdown while swapping models to explore different creative or editorial styles.
  • Personal knowledge base with locally stored assistant memory
  • Using different LLM providers interchangeably while keeping the same local context
  • Privacy-focused workflows where sensitive context stays on the user's disk
  • Developer experimentation with multiple model backends and routing
  • Note-taking and organization using Markdown-backed agent memory
View Keel — An AI assistant whose memory belongs to you. details