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

A side-by-side comparison of FluentDB and Proofly — 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.

onderceylan (Proofly)

Free

Lightweight Chrome extension for on-device, privacy-first AI grammar, proofreading and writing assistance that works offline.

On-device Proofreading: Performs grammar, punctuation and style checks locally on the user's machine so text never leaves the device.
Offline Functionality: Full proofreading and suggestion capabilities work without an internet connection, enabling use in restricted or disconnected environments.
Privacy-first Design: Architected to avoid server-side text processing, minimizing data exposure and complying with high privacy expectations and sensitive workflows.
Lightweight Browser Extension: Small footprint extension for Chrome designed to be non-invasive in the page UI and to avoid heavy resource usage.
Real-time Writing Assistance: Provides instantaneous suggestions and corrections within browser text fields and editors while typing.
Open-source Repository: Source code is published on GitHub, allowing inspection, auditing, and self-hosted or unpacked-install options for advanced users.
On-device grammar correction and proofreading (no network calls)
Runs offline for total privacy
Lightweight, non-invasive browser extension UI
Distributed via Chrome Web Store and source on GitHub
Can be installed as an unpacked extension from source
Maintained releases (versioned GitHub releases)

Composing and proofreading sensitive emails or legal drafts directly in Chrome while ensuring no text leaves the device.
Editing documents and essays offline (e.g., on airplanes or in secure environments) with full grammar and style suggestions.
Privacy-conscious professionals who require local-only language checks for proprietary or confidential content.
Students and writers who want instant, lightweight grammar corrections in browser-based editors without subscribing to cloud services.
Teams or enterprises that prefer to audit and deploy browser extensions from source (unpacked or internal store) for tighter control.
Real-time grammar and spelling checks while composing emails or social posts in the browser
Proofreading sensitive or private documents without sending text to external servers
Offline writing assistance in environments without internet connectivity
Deploying in privacy-conscious workflows or on shared devices