A serious Microsoft Copilot alternative

AI that actually edits your Office documents.

DocAddin is a smarter, faster Microsoft Copilot alternative. Inline edits in Word, Excel, and PowerPoint. Context-aware. Works with any Office. One-third the price.

$7.99/mo · No M365 subscription required

What Copilot promised. What DocAddin delivers.

Inline edits, context-aware AI, real document understanding — at one-third the price.

Microsoft Excel

> pull price from Products by ProductId

Generate formulas, clean messy datasets, and pivot data with plain English. Edits land directly in your cells, not in a chat window.

Microsoft Word

> sales pivot by region and quarter

Draft, summarize, rewrite — and apply edits directly to your document. Copilot suggests in a side chat; DocAddin does the work.

PowerPoint

> sum Revenue for Moscow in Q2

Refine slides, generate talking points, and rewrite decks inline. No copy-pasting between Copilot's chat and your file.

Context-aware AI

> NPV at rate 3-12% and cost 5-15K

Reads your current document and acts on it. Multi-LLM routing (Gemini · Claude · GPT) picks the best model for each task.

Works in any Office

> clean A:E, dates to ISO, drop duplicates

Sideloads as a regular add-in. No M365 enterprise subscription required, works on Office 2016 and later.

30+ languages

> revenue trend by month

Native-quality output in English, Spanish, German, French, Italian, Portuguese, Mandarin, Japanese, and 25+ more.

Loved by professionals

Join thousands of users who have accelerated their workflow 10x.

DocAddin generated a complex VLOOKUP with 5 conditions in 10 seconds. Saved me hours of googling for Excel solutions.

A

Anastasia K.

Marketing Director

Building complex SUMIFS over a 30-column header used to take me 10–15 minutes. Now I describe the task in one sentence — the plugin sets absolute references and doesn't get confused by filters. Saves me about 3 hours a week.

D

Dmitry V.

Financial Analyst

Generating business proposals now takes 30 seconds. The AI pulls data from my messy notes and structures them perfectly.

E

Elena M.

Content Manager

Who it's for

People whose day starts with Excel — and ends with another stuck formula.

For accountants

  • Reconcile bank statements without losing your mind
  • Pull together a report for the boss in 5 minutes, not an hour
  • Grab data from another sheet (yes, that VLOOKUP)
  • Post transactions to the right accounts

For financial analysts

  • A 30-condition SUMIFS that always breaks somewhere
  • What-if for DCF: recompute NPV across rate ranges
  • Budget and forecast in an evening instead of a week
  • Pivots with the right aggregation on the first try

For auditors

  • Find duplicates and anomalies in the export
  • Clean messy data: dates, names, tax IDs
  • Verify the numbers still add up after edits
  • Pivots for audit procedures

For data analysts

  • Clean exports from CRM, analytics, or ad platforms
  • Pivots the way the business actually wants them
  • Charts in plain words: "revenue trend by month" — done
  • Long SUMIFS that ChatGPT keeps writing wrong

Where your data lives

Straight answers to the questions analysts and auditors ask first.

What we send to our servers

Only your prompt (the task text) and the contents of the selected cell range. No whole files, no automatic uploads.

Where data is processed

Our server is in Russia (Timeweb.Cloud). The request is forwarded to Google, Anthropic, or OpenAI via corporate APIs with zero-retention — models don't keep your request and don't use it to train public models.

Encryption and storage

All data is transferred over HTTPS. Request logs are kept for a limited time for technical support and then automatically deleted.

152-FZ compliance

Servers and personal data processing are located in the Russian Federation. Details are in the Privacy Policy.

Simple and transparent pricing

Starter

Perfect for individuals looking to try out AI features.

$0/ forever
  • 20 AI requests free (starter credits)
  • Basic AI models
  • Standard support
Start for free
Most Popular

Pro

For professionals who need serious horsepower and advanced tools.

$49.99/ year
✨ 3-day free trial on annual plan
  • 4,000 AI requests per month (~130 per day)
  • Advanced logic and complex formulas
  • Priority support
  • Enterprise security
Start 3 Days for Free
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Frequently asked questions

Just select a cell and ask DocAddin: 'Write a formula to sum sales for May'. The AI will generate the formula and let you apply it in one click.

Yes, we have built-in prompts for academic formatting. DocAddin checks fonts, margins, and structure directly in your Word document.

Yes, DocAddin works globally without restrictions. All providers — Google Gemini, Claude by Anthropic, and ChatGPT by OpenAI — are accessible directly in the Office interface. No VPN required.

Absolutely. Your data is encrypted in transit and is never used to train our AI models. We adhere to strict security standards.

DocAddin is available in Russia with local payment methods (MIR, SBP, Polar). Under the hood — your choice of providers: DocAddinGPT (our version of Google Gemini, fine-tuned for office tasks via function-calling), Claude by Anthropic, and ChatGPT by OpenAI. Plus 40+ specialized templates for Excel and Word scenarios.

The plugin works with Excel, Word, and PowerPoint from a Microsoft 365 subscription (Windows, Mac, and Office on the web). Excel 2019 and earlier offline versions are not supported — Office.js (the runtime our add-in is built on) is available only in the current Microsoft 365 subscription.