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mySutramySutra

Tools for every need, Solution for every day.

Community-driven · 80 live tools

Featured tools

Hand-picked utilities to start with

Private by design

Most tools run in your browser. Your numbers and files stay on your device — no account required to get started.

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Popular tools

Most used across mySutra

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Runs in your browser

Merge PDFs in one click

Combine documents locally with our Merge PDF tool. Reorder pages, download instantly, and keep everything offline-friendly.

Open Merge PDF

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Rising this week

Finance math, made simple

EMI, SIP, GST, interest, and margins — clear formulas, instant results, and currency that follows your locale.

  • EMI & SIP
  • GST & tax
  • Interest math
  • Profit margin
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Explore every tool family with clear visual cues.

Find any tool in seconds

Search the full catalog from the homepage or press Ctrl/Cmd+K anywhere. Popular and trending picks stay one tap away.

  • Homepage search
  • Ctrl / Cmd + K
  • Popular picks
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Why mySutra exists

Most of us open a calculator, a converter, or a PDF helper dozens of times a week. mySutra gathers those everyday utilities in one calm place so you are not hopping between bookmarks, ads, and half-finished widgets.

The platform is community-driven: tools ship when they are useful, stay free to use, and keep improving through open collaboration rather than locked-in accounts.

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What problems it solves

Need a quick EMI check before a bank visit? A BMI estimate? A tip split at dinner? A merged PDF before a meeting? Those jobs should take seconds — not a scavenger hunt.

mySutra focuses on clear inputs, honest results, and short explanations so you can trust the number you get and understand how it was produced.

How to use the platform

  1. 1

    Search from the homepage or press Ctrl/Cmd+K anywhere to jump straight to a tool.

  2. 2

    Browse by family — Calculators, Date & Time, Converters, PDF, and more — when you prefer to explore.

  3. 3

    Open a tool, enter your values, and review the result plus the short “how it works” notes underneath.

  4. 4

    Save favorites in your browser for tools you reuse often; nothing requires an account.

A few practical tips

  • 01

    Match the job to the tool

    EMI and SIP answer different questions. Percentage and discount look similar but are not interchangeable. Pick the tool that matches what you are deciding.

  • 02

    Double-check units

    Height in centimeters, tenure in months vs years, inclusive vs exclusive GST — small unit mistakes create large errors. The field labels are there for a reason.

  • 03

    Keep sensitive files local

    Browser-side PDF tools process files on your device. That is intentional: convenient, and better for documents you would rather not upload.

Currency labels on money tools follow the country you pick in the locale switcher. The math stays the same — only how amounts are displayed changes.
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Frequently asked questions

Is mySutra really free?

Yes. The tools are free to use. The project is community-supported — if something is missing, you can request it or contribute ideas.

Do I need an account?

No. Favorites and recent tools stay in your browser. You can use everything without signing up.

Are my files uploaded when I merge PDFs?

No. Merge PDF runs in your browser. Your documents are not sent to mySutra servers for that tool.

Can I trust the calculator results?

Each calculator shows the formula and a short walkthrough. Results are for everyday planning and learning — not a substitute for professional advice when stakes are high.

How do I suggest a new tool?

Use Request a tool or Contact. Clear use cases help the community prioritize what to build next.

Helpful places to start

Built together for everyone

Search once, open instantly — a community-supported platform of free tools, shaped by contributors and open collaboration.