Side-by-side comparison · Productivity & Notes
Glean vs Heidi vs Todoist
Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.
Comparing 3 tools, the maximum.
At a glance
Pick it if: Mid-size and large companies whose knowledge is scattered across many apps and teams.
Pick it if: GPs, specialists, psychologists and allied health practitioners who spend their evenings writing up notes.
Pick it if: Anyone who wants a dependable task list that is fast to use and stays out of the way.
Overview
| Attribute | Glean | Heidi | Todoist |
|---|---|---|---|
| In one line | Searches and answers questions across all your company's apps, with agents on top. | AI medical scribe that listens to a consult and writes the notes and letters. | A simple to-do list that works everywhere and understands plain-English due dates. |
| Pricing model | Paid | Freemium | Freemium |
| Starting price | See website | Free | $7/mo |
| Free plan | No | Yes | Yes |
| Works with Claude Code | Yes | No | Yes |
Rating breakdown
Our scores out of 5. The higher bar in each row is highlighted.
| Attribute | Glean | Heidi | Todoist |
|---|---|---|---|
| Overall rating | 4.0 | 4.2 | 4.3Winner |
| Ease of useHow quickly someone non-technical gets value from it. | 4.5 | 4.5 | 5.0 |
| FeaturesHow completely it covers its own job, and how well the pieces fit together. | 4.5 | 4.5 | 4.0 |
| Output qualityHow good the results are before you fix them. | 4.0 | 4.0 | 3.5 |
| Value for moneyWhat you get for the price, including the free plan. | 3.0 | 4.0 | 4.5 |
| Speed & reliabilityHow fast it is and how often it falls over. | 4.0 | 4.0 | 4.5 |
Feature comparison
A tick means it does this today. A dash means we haven't checked.
| Attribute | Glean | Heidi | Todoist |
|---|---|---|---|
| Access & platform | |||
| Free plan | No | Yes | Yes |
| Mobile app | Yes | Yes | Yes |
| Desktop app | – | Yes | Yes |
| Browser extension | Yes | Yes | Yes |
| API access | Yes | – | Yes |
| Teams & business | |||
| Team workspace | Yes | Yes | Yes |
| Enterprise plan or SSO | Yes | Yes | No |
| Connects to other apps | Yes | Yes | Yes |
| Open source or self-hosted | No | No | No |
| AI abilities | |||
| Works with your files | Yes | Yes | Yes |
| Understands images | – | – | No |
| Makes images | No | No | No |
| Makes video | No | No | No |
| Writes code | – | No | No |
| Runs agents or automations | Yes | – | No |
| Learns your brand or style | – | Yes | No |
| Works in many languages | Yes | Yes | Yes |
| Capabilities score | 9/ 17 | 10/ 17 | 9/ 17 |
Pricing
Plans as listed on each vendor's site when we last checked. Confirm before you buy.
| Attribute | Glean | Heidi | Todoist |
|---|---|---|---|
| Plans | EnterpriseOur pick Custom Companies with roughly 100 or more staff. | Free Free A single clinician trying it on real consults. | Beginner Free Anyone with a simple list. |
ClinicianOur pick See website (14-day free trial) A clinician who uses it every day. | ProOur pick $7/mo, or $5/mo billed yearly Anyone who wants more projects and the calendar view. | ||
Practice Custom Clinics with several practitioners. | Business $10/user/mo, or $8/user/mo billed yearly Small teams sharing a workspace. | ||
Enterprise Custom Health services and large groups. | |||
| Which plan to pick | There is only a quoted enterprise contract. Ask for a pilot on your own data before committing, and compare the quote against Microsoft 365 Copilot or Gemini if you already pay for one of them. | Start on Free for a couple of weeks of real consults. If it saves you time every day, trial the Clinician plan; if you need notes to flow into your practice software or want one bill for the clinic, ask about Practice. | Beginner is fine until you hit the five-project wall. Pro on the yearly plan is the obvious move after that. Business is for teams who want a shared space; it is not a substitute for a real project tool. |
Key features
| Attribute | Glean | Heidi | Todoist |
|---|---|---|---|
| Standout features |
|
|
|
Pros and cons
| Attribute | Glean | Heidi | Todoist |
|---|---|---|---|
| Pros |
|
|
|
| Cons |
|
|
|
Who each one is for
| Attribute | Glean | Heidi | Todoist |
|---|---|---|---|
| Best for |
|
|
|
| You'll find it used by |
|
|
|
Questions people ask
Which is better, Glean, Heidi or Todoist?
Todoist scores highest overall in our ratings (Glean 4.0/5, Heidi 4.2/5 and Todoist 4.3/5). Glean is best for finding information across many company apps and onboarding new staff faster. Heidi is best for writing up consult notes and drafting referral and specialist letters. Todoist is best for personal task management and recurring reminders.
Which is cheaper, Glean, Heidi or Todoist?
Glean: Pricing isn't published; check the vendor's site for a quote. Heidi: It's free to use. Todoist: There's a free plan, and paid plans start at $7/mo.
Which is easier to use, Glean, Heidi or Todoist?
Todoist rates highest for ease of use in our scores. Anyone who wants a dependable task list that is fast to use and stays out of the way.
How we compare
Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.
Swap in another tool
More tools from Productivity & Notes in the library.
