Heyday

AI Copilot for your own research, notes/docs & conversations

★★★★★ 4.8/5
FactScore™ 58.4
VS

tiddlywiki

A non-linear personal web notebook

★★★★★ 5.0/5
FactScore™ 60.2

Updated February 2026

Heyday tiddlywiki
Rating 4.8★ 5.0★
Reviews 16 15
Pros 14 13
FactScore™ 58.4 60.2

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

58.4
Heyday FactScore™
👑
60.2
tiddlywiki FactScore™
★ tiddlywiki wins on FactScore™

Pros & Cons

Only in Heyday — Pros

Productivity enhancement Automatic content organization User-friendly Easy to use Browsing history resurfacing Intelligent note-taking Queryable database Shareable content AI writing assistant Content summarization Meeting preparation Personal AI assistant Seamless integration User-friendly interface

Both tools — Pros

Only in tiddlywiki — Pros

Flexible Reliable Community support Customizable Powerful knowledge management Portable Single html file Versatile Hyper-extensible Spaced repetition Feature-rich Future safe Open source

Only in Heyday — Cons

Login issues Persistent screen presence Price Stagnant search interface

Both tools — Cons

Only in tiddlywiki — Cons

Steep learning curve

Details

Heyday tiddlywiki
Categories Note and writing apps, Knowledge base software, Data analysis tools, Writing assistants Note and writing apps, Project management software, Website builders
Platforms Web Web
Became Popular April 4, 2022 October 17, 2017
Website heyday.xyz tiddlywiki.com

Who Should Pick Which?

Choose Heyday if...

  • Productivity enhancement
  • Automatic content organization
  • User-friendly

Choose tiddlywiki if...

  • Flexible
  • Reliable
  • Community support

With a FactScore™ of 58.4 vs 60.2, tiddlywiki leads in community reception. Heyday uniquely offers Productivity enhancement and Automatic content organization, while tiddlywiki stands out for Flexible and Reliable.

3

What Users Say

Heyday

G
Gezim Mar 6, 2023
★★★☆☆

I used Heyday for months. The team doesn't seem to care about product feedback and the search interface has stagnated and extension has become more annoying (highlighting keywords). I love the idea...

I
Ingrid Aug 24, 2022
★★★★★

I really liked using the product, which has been super handy in organizing thoughts and insights from the clickholes I tend to get in every day. I'm hoping this keeps my multitude of tabs at bay.

V
Vladimir Feb 9, 2024
★★★★★

Heyday has been a lifesaver. It automatically saves everything I browse and brings up relevant information right when I need it.

tiddlywiki

P
Pokeghost Apr 12, 2023
★★★★★

The learning curve is so steep you might want to drop it at the very beginning. But don't be deceived! Once you get a hang of how tiddlers work and set up a system that matches your workflow, the p...

M
Mark Jul 10, 2025
★★★★★

Did your favorite reading software disappear overnight (rhymes with Rocket) ? Or maybe your "free" information manager decided to start charging you the equivalent of an automobile payment (rhymes ...

C
Chris Jul 11, 2025
★★★★★

TiddlyWiki can be a simple journal that somehow keeps memories local to your devices and easy to find for 20 years, or a personal in-browser app framework, if you're susceptible to nerd sniping. Us...

Frequently Asked Questions

Which is better, Heyday or tiddlywiki?

Based on FactScore™, tiddlywiki leads with a score of 60.2 vs 58.4. tiddlywiki has a higher rating of 5.0★ compared to 4.8★.

What are the pros of Heyday compared to tiddlywiki?

Heyday uniquely offers: Productivity enhancement, Automatic content organization, User-friendly, Easy to use, Browsing history resurfacing.

What are the pros of tiddlywiki compared to Heyday?

tiddlywiki uniquely offers: Flexible, Reliable, Community support, Customizable, Powerful knowledge management.

Is Heyday better rated than tiddlywiki?

Heyday is rated 4.8★ from 16 reviews. tiddlywiki is rated 5.0★ from 15 reviews.

What is the FactScore™ of Heyday and tiddlywiki?

FactScore™ weighs rating and review volume together. Heyday scores 58.4 and tiddlywiki scores 60.2.

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