Best CSV Tools in 2025

AI-powered workflows for contact management.

free

AI-powered website builder that helps you create professional sites in minutes.

Key Mixo features:

No Code Builder Custom Designs and Styles Integrations AI Forms

Try for free freemium $6.0 / Monthly (No-code editor, Custom domain, Export subscribers)

Query your CSVs like a database.

Quickly convert your CSV files to JSON, XML, HTML, Markdown, and many other formats, or convert other formats to CSV. Completely free, no registration required, all processing is done in your browser, ensuring your data security.

Organize anything with Cardfile.it - the simple, universal online cardfile. From catalog of antiquities, through database of lost dogs to your mom's recipes.

free

10015.io is an all-in-one toolbox offering many tools from various categories.

Key 10015.io features:

User-Friendly Interface Wide Range of Tools No Registration Required Cross-Platform Support

Free and privacy-first online tools for developers, students, and creators — including IP lookup, Base64 decoder, JSON formatter, crontab generator and more.

AZZ Cardfile is simple to use software that helps manage and organize any kind of records. It can serve as Rolodex, PIM, contact manager, address book, small database.

Key AZZ Cardfile features:

User-Friendly Interface Customizable Search Functionality Data Backup and Export

All kinds of online tools such as converters, calculators, hash generators, text generators, encoders, decoders, etc.

free

Convenient and Easy-to-use Free Online Tools Collection.

Put cute little note cards in a window.

Easy-to-use, fun productivity tools—free (and open-source).

Key Damn Good Tools features:

User-Friendly Interface Comprehensive Tool Selection Regular Updates Affordable Pricing

One source for all tools, from simple string conversion to complex OCR detections. It is the swiss knife for your daily online tasks.

free

Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.

Key Airtable features:

User-Friendly Interface Customizability Collaboration Features Integrations