
Jira
Asana
monday.com
Wrike
Trello
ClickUp
Basecamp
Built for teams that move fast — Backlog is the all-in-one project management solution with exactly what you need, and nothing you don’t.

Microsoft Office Excel
Google Sheets
DB Browser for SQLite
Modern CSV
LibreOffice
Airtable
Apache OpenOffice Calc
100% local, zero uploads. Process millions of rows entirely in your browser. The ultimate privacy-first toolkit for CSV, ecommerce, and marketing data.

Which is more popular?
Based on our record, Backlog seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | nulab.com | dataprep.dev |
| Pricing | ||
| Platforms | — | |
| Company | Startup from Japan · 100 - 249 employees · 2004 | Startup from the United States · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


Built for teams of all sizes, it helps you manage sprints, client projects, and internal requests without the clutter of disconnected tools. Visualize work with Kanban boards or Gantt charts, break down complex projects with subtasks, and customize task fields to fit your team’s workflow....
The Browser Data Toolkit for Privacy-Conscious Professionals dataprep.dev is a 100% local, pure-browser data processing engine designed to solve the biggest headaches in data preparation: Excel crashes and privacy risks. Powered by cutting-edge DuckDB-Wasm technology, our toolkit brings...
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Backlog is recommended for software development teams, marketing teams, and any organization looking for a tool that supports collaborative work while providing comprehensive project management features. It's particularly beneficial for small to medium-sized businesses or teams within larger organizations that need customizable workflows and have a need for integrated version control.
No analysis of dataprep.dev yet.
Walkthroughs and reviews on video.
The Ultimate Jira Alternative? Unlimited Users for $1000/year!
More videos
Instant SQL on CSV in Browser (DuckDB-Wasm) - Zero Uploads
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Backlog and dataprep.dev.
Backlog's answer
Backlog combines project management with issue tracking and version control in one simple, intuitive platform. Unlike tools that focus on just tasks or just code, Backlog bridges the gap between teams and developers, making collaboration seamless for everyone.
dataprep.dev's answer:
Most data tools force you to upload your CSVs to their servers. We don't. We compiled DuckDB into WebAssembly, meaning you get a blazing-fast, database-level engine running entirely inside your local browser tab. It's 100% private and works instantly.
Backlog's answer
Backlog is affordable, built for all skill levels, and designed to be powerful without being overwhelming. Teams can manage projects, track bugs, review code, and collaborate visually (with Gantt charts, Kanban boards, and wikis) all in one place. It’s easier to get started with than many enterprise tools, but it still scales to handle complex projects.
dataprep.dev's answer:
If you try to open a 2GB CSV in Excel, it freezes and crashes. If you use Python Pandas, you have to write code and manage environments. dataprep.dev gives you the power of code (SQL queries, regex, merging 50 files) with a simple drag-and-drop UI, without ever freezing your computer.
Backlog's answer
Our core audience includes software development teams, IT departments, and project managers who need both project visibility and technical depth. At the same time, marketing, design, and business teams also rely on Backlog to stay connected with developers in a shared workspace.
dataprep.dev's answer:
E-commerce sellers flattening messy Shopify exports, performance marketers cleaning ad reports, and data analysts who need to anonymize PII (GDPR compliance) before feeding datasets to AI models like ChatGPT.
Backlog's answer
Backlog was created by Nulab, a Japan-based software company, to make teamwork easier and more enjoyable. We needed a tool where developers and non-developers could work together without friction. Since its launch, Backlog has grown into a global product that helps thousands of teams deliver projects more efficiently.
dataprep.dev's answer:
I was trying to clean up a massive, messy Shopify order export. Excel kept freezing, and I absolutely refused to upload sensitive customer emails to random online converters. I got so frustrated that I decided to stop complaining and build a local-first toolkit to solve my own workflow nightmare.
Backlog's answer
Backlog is trusted by teams at Buzzfeed, Rakuten, and SoftBank, along with thousands of startups, agencies, and enterprises worldwide. Whether it’s a small consultancy or a large global brand, Backlog helps teams of all sizes manage projects with clarity and collaboration.
dataprep.dev's answer:
1, Indie hackers and solo founders. 2, Boutique digital marketing agencies. 3, Privacy-conscious data freelancers.
Backlog's answer
Backlog's backend is written using the programming language Scala. This robust foundation helps Backlog run smoothly, even when managing large projects or complex tasks.
dataprep.dev's answer:
DuckDB-Wasm is the core data engine handling the heavy lifting. The frontend is built with React/Next.js and styled with Tailwind CSS. It's a modern, serverless architecture.
Share your experience with using Backlog and dataprep.dev. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


My top alternative to Jira is Backlog by Nulab. It’s a standout platform for teams that want to unify project planning, issue tracking, and code management—all in one place. By combining Gantt charts, Kanban boards,...
I'm on the free plan, all the basic options to run a project are there and the mail notification/comment system works very well. The user interface is good. My only complaint is that you cannot have more than one...
Backlog is an all-in-one project management tool built for developers. It's a popular alternative to Jira, with a much simpler and intuitive interface. Development teams use Backlog to work with other teams for...
We have no reviews of dataprep.dev yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


18. Backlog (Paid) Backlog is a project management and bug-tracking tool designed for teams looking for a streamlined approach to defect management. - Source: dev.to / almost 2 years ago
Backlog — Everything your team needs to release great projects in one platform. Free plan offers 1 Project with 10 users & 100MB storage. - Source: dev.to / about 5 years ago
Backlog (Project Management Tool) In my work, every day I have to use this software which is intended for team project management. If you have a team, try it once. It has a lot of features. Https://backlog.com/. - Source: dev.to / over 5 years ago
Tracking dataprep.dev since Jul 2026.
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