The Spreadsheet Co-pilot

AI that works for your spreadsheets,
not trapped inside them

Stop cell-by-cell prompting. Describe what you need, and watch entire workflows orchestrate themselves across your projects.

Vith
PROJECT FILES
Q4_Revenue.xlsx
Budget_2024.xlsx
Forecast.csv
Analysis.xlsx
Analyze all Q4 files, create a consolidated summary with YoY comparison, and highlight any anomalies over 10%
Working across 4 files...
I've analyzed all Q4 revenue data. Found 3 significant anomalies: Marketing spend up 47% YoY, APAC revenue down 12%, and...
Describe what you want to accomplish...
LIVE PREVIEW
Region
Q4 2024
Q4 2023
YoY
NAM
$2.4M
$2.1M
+14%
EMEA
$1.8M
$1.6M
+12%
APAC
$890K
$1.0M
-12%
3 files modified • Auto-saved

The spreadsheet productivity crisis is real

Finance teams are drowning in manual work. The tools meant to help are creating new friction.

0%

of finance time spent on data collection & validation

0%

average time on manual processing vs. strategic work

#1

pain point: getting documents organized across projects

Agentic Power

Built for how you actually work

Not another cell-by-cell assistant. Vith brings the full power of agentic AI workflows to your spreadsheet projects.

Workflow-First

Describe the outcome you want, not cell-by-cell formulas. Our AI orchestrates the entire process while you focus on what matters.

Your Files, Your Control

Works with local files on your machine. No cloud lock-in, no OneDrive requirements. Your data stays where you want it.

Multi-File Operations

Create, analyze, and transform across your entire project. Our AI sees the big picture and works across multiple spreadsheets seamlessly.

Full Conversation Context

Our AI remembers your goals and understands your project. Not just a formula helper—a true thinking partner for complex work.

No Artificial Limits

No 100-calls-per-10-minutes caps. No feature restrictions. Use full AI power without hitting arbitrary walls.

The paradigm shift

In-app AI keeps you in the weeds. Workflow-first AI elevates you to orchestrator.

Capability
In-App AI
Vith
Where AI lives
Inside the spreadsheet
Orchestrates from outside
File access
Cloud only (OneDrive)
Local + Cloud
Multi-file workflows
Full project context
Usage limits
100 calls/10 min
Unlimited
Works offline

Simple to start, powerful to master

01

Open your project

Point Vith at any folder containing your spreadsheets. Local files, no upload needed.

02

Describe your goal

Tell our AI what you want to accomplish in natural language. Be as specific or high-level as you like.

03

Watch it work

Our AI analyzes, creates, and modifies files while you watch. Review changes in real-time.

Ready to work smarter?

Join finance professionals who've stopped working inside spreadsheets and started orchestrating them.

Download for macOSFree to try • macOS 12+