FluentDB vs Kardy: Features, Pricing & Which Is Better (2026)

A side-by-side comparison of FluentDB and Kardy — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.

FluentDB

Freemium

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

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.

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.

Freemium

Create and send multimedia group greeting cards that multiple people can sign, comment on, and personalize.

Group Signing: Create a single digital card that can be signed by multiple people — family, friends, or coworkers — and collect messages from each participant.
Multimedia Support: Add photos, GIFs, videos, and emojis directly to cards to create rich, personalized content beyond plain text.
Private Messages and Comments: Leave private messages on cards and comment on other messages to enable threaded interactions and personal notes.
Invite and Deliver: Invite recipients and contributors to sign the card and deliver the finished card via shareable links or direct delivery mechanisms.
Authentication Options: Sign in using GitHub, GitLab, X, or an email account to manage cards and contributor access.
Web-Based Editor: Browser-based creation and editing workflow allowing quick card creation without installing additional software.
Create digital greeting cards
Add photos, GIFs, videos and emojis to cards
Multiple people can sign a single card (group signing)
Leave private messages and public comments
Invite friends, family, or colleagues to sign and contribute
Account-based access with OAuth (GitHub, GitLab, X) and email/password sign-in
FAQ and privacy policy documentation available on site
Web delivery and sharing of completed cards

Remote team celebrations: Coworkers collaborate on a multimedia farewell or congratulations card and deliver it to a colleague.
Family events: Relatives contribute photos, videos, and messages to create a shared birthday or anniversary card for a family member.
Group gifting: Friends coordinate messages and media on a single card to accompany a shared gift or surprise.
Virtual event guestbook: Event attendees leave signed messages, media, and comments as a keepsake for hosts or speakers.
Office recognition: Managers and teams create a collaborative card with messages and multimedia to recognize milestones or achievements.
Collecting group messages and signatures for birthdays, anniversaries, and celebrations
Remote team farewell, congratulations, or milestone cards
Family holiday or event cards with multimedia content
Class/group projects or teacher appreciation where multiple contributors sign
Sending a collaborative, media-rich greeting to distant recipients