Built by Tech Tone · Morbi, Gujarat

Software built to get out of your way.

Three free (or very affordable) tools for developers and businesses — no accounts, no cloud lock-in, no bloat. Just software that works.

3
Products shipped
2
100% free products
4
Platforms supported
0
Accounts required across all products
Our products

Everything we've shipped

Each product solves one real problem — nothing more, nothing less.

Free Forever · v4.3.6
AI Terminal

A free terminal for Windows and Linux with a built-in AI assistant that already knows your OS, your shell, and what you just typed. Multi-tab shells, one-click command execution, bring your own model.

  • Context-aware AI — knows your shell, folder, and recent commands
  • Multi-tab — cmd, PowerShell, bash, zsh in one window
  • One-click Run button on every AI suggestion
  • Bring your own model — Ollama, OpenAI, Anthropic, custom
  • Right-click any folder → Open in AI Terminal (Windows)
Download Free Learn more →

Windows 10/11 · Linux (AppImage, .deb, .rpm) · No sign-up

AI Terminal — v4.3.6
PS > find large files
Get-ChildItem -Recurse
| Where Length -gt 100MB
PS >
find files over 100MB
For PowerShell:
Get-ChildItem -Recurse | Where Length -gt 100MB
Free · Windows
FileIt

Send files directly from device to device using secure transfer links and blazing-fast LAN sharing. No cloud storage. No accounts. No waiting for an upload to finish before the other person can download.

  • Peer-to-peer — file goes straight from you to them
  • High-speed LAN transfer for local network sharing
  • Internet sharing via secure one-time links
  • Large file support — no artificial size limits
  • No cloud, no account, no sign-up needed
Download Free Learn more →

Windows · 100% free, forever

Your Computer
Sender
Direct Transfer
Their Device
Receiver · Any platform
No Cloud No Account LAN + Internet
3 Months Free · then $2.99/mo
SQLBook Valkyrie

A local SQL notebook IDE — write queries, build charts, and save everything in one .sqlb file. Supports MySQL, PostgreSQL, SQL Server, and OracleDB. 100% local — no cloud, no telemetry.

  • MySQL, PostgreSQL, SQL Server, OracleDB support
  • Built-in charts — bar, line, pie, scatter, heatmap and more
  • Notebook cells — SQL queries, notes, and headings together
  • AI SQL assistant — bring your own key, works offline
  • Portable .sqlb file — queries, results and charts in one place
Start Free Trial Learn more →

Windows · Linux · 3 months free, then $2.99/month · No credit card for trial

SQLBook Valkyrie · v3.2.0
SQL · Cell 1
SELECT region, SUM(revenue)
FROM sales_data
GROUP BY region
Result · 4 rows
region revenue
Gujarat ₹4,82,000
Common questions

Frequently asked about Tech Tone products

Are Tech Tone's products really free? ▼
AI Terminal and FileIt are 100% free — no trial period, no freemium tier, no hidden subscription. SQLBook Valkyrie has a 3-month free trial, after which it is $2.99/month — one of the lowest prices for a local SQL IDE. No credit card is required to start the SQLBook trial.
Who makes these products? ▼
All three products are developed and published by Tech Tone (itechtone.com), a technology and business software company based in Morbi, Gujarat, India. Tech Tone has over 17 years of experience in IT and business software environments.
Do any of these products require an account or cloud sign-up? ▼
No. AI Terminal requires no sign-up whatsoever. FileIt requires no account. SQLBook Valkyrie requires an email for the free trial download (to deliver your license key), but the software itself runs 100% locally — no cloud, no telemetry, no data sent to our servers.
What operating systems are supported? ▼
AI Terminal supports Windows 10/11 and Linux (AppImage, .deb, .rpm). FileIt supports Windows, macOS, and Linux. SQLBook Valkyrie supports Windows and Linux. macOS support for AI Terminal and SQLBook is on the roadmap.
Are these products related to Tech Tone's cloud server and accounting services? ▼
These software products are a separate division of Tech Tone from its core business services (Windows cloud servers, Tally licensing, Miracle Accounting). They are standalone applications for developers and general users — not specific to accounting or cloud server clients.

Software Products by Tech Tone

Tech Tone (itechtone.com) is a technology company based in Morbi, Gujarat, India that develops and publishes free and affordable software for developers and businesses. All Tech Tone products are built with a single principle: solve one problem well, require no accounts, collect no unnecessary data, and work entirely offline wherever possible.

AI Terminal is a free AI-powered terminal for Windows and Linux — context-aware, multi-tab, and compatible with Ollama, OpenAI, Anthropic Claude, and any custom model endpoint. FileIt is a free peer-to-peer file transfer application for Windows, macOS, and Linux — direct device-to-device transfers over LAN and internet with no cloud storage. SQLBook Valkyrie is a local SQL notebook IDE for Windows and Linux — write queries, build charts, and save everything in a portable .sqlb file. Supports MySQL, PostgreSQL, SQL Server, and OracleDB.