
Obsidian
Logseq
Notion
Capacities
HyNote AI
Reflect
Mem
Welcome to the future of work. Build anything. Use it for everything. Kill your SaaS subscriptions.

SmallDevTools
DevToys
CyberChef
CodeSwissKnife
Cryptii
DevToys for Mac
iLovePDF
30 free developer and SEO tools that run in your browser

Which is more popular?
Based on our record, Tana seems to be more popular. It has been mentioned 22 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | tana.inc | devtoolcore.com |
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| Platforms | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Tana yet.
DevToolCore is a collection of 30 free browser-based tools for developers and SEO practitioners. The JSON tools format, validate, and minify payloads. The PDF tools compress documents to exact size limits for upload portals and count words without uploading the file. Image tools hit exact KB...
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
Why is EVERYONE Using This Note App?? | Tana Review
More videos
No DevToolCore videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Tana and DevToolCore.
DevToolCore's answer:
Thirty utilities in one place, all running locally in the browser, with no accounts anywhere.
DevToolCore's answer:
One bookmark replaces a dozen single-purpose sites, and nothing you paste into it gets uploaded.
DevToolCore's answer:
Developers and SEO practitioners who need quick utility work without installing anything.
DevToolCore's answer:
A Java backend serving a static client. Every tool's logic runs client-side in JavaScript.
DevToolCore's answer:
It grew out of small recurring needs, cleaning up JSON or hitting a portal's PDF size cap, and a preference for tools that keep files in the browser.
Share your experience with using Tana and DevToolCore. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Side note: Those who follow me may be surprised I’d choose Tana over Roam Research. I have extraordinary love for Roam — it was my introduction to this amazing TfT world! — but Tana is a more powerful environment.
We have no reviews of DevToolCore yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


This looks very similar to a FoSS version of Tana: https://tana.inc/ Which is well timed because I've been increasingly leaning more into Tana but also being like "it would really suck if this tool goes away". Having something that has... - Source: Hacker News / about 1 year ago
Looks great! Would be interested to hear how people are getting on with Tana (https://tana.inc/), the tool from which this idea was borrowed. - Source: Hacker News / almost 2 years ago
On the https://tana.inc/ page in the use case videos the app looks slightly different. Source: almost 3 years ago
Tracking DevToolCore since Aug 2026.
When comparing Tana and DevToolCore, you can also consider the following products.

A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.
Compare Obsidian to Tana or DevToolCore:

Handy developer tools with a delightful interface
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Logseq is a local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.
Compare Logseq to Tana or DevToolCore:

A collection of converters, formaters, encoders, generators and other tools for your Windows desktop.
Compare DevToys to Tana or DevToolCore:

All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Compare Notion to Tana or DevToolCore:
