Technology · head to head
ClickUp vs Spark Mail

Spark Mail
Productivity
AI-assisted email client from Readdle with a Smart Inbox and team collaboration features
- From
- Free
- Rated
- -
The short version
- Each has a real cost: ClickUp the free plan is capped at 60MB of storage, 5 spaces, 1 form and 3 whiteboards, so the limits are structural rather than just a seat count; Spark Mail several sync features route mail metadata and, for some features, credentials through Readdle servers, which is a materially different trust model from a local-only IMAP client.
- They diverge on capability: ClickUp covers Multiple view types, Spark Mail covers Smart Inbox.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which ClickUp and Spark Mail actually diverge.
| Attribute | ClickUp | Spark Mail |
|---|---|---|
| Pricing model | Unknown | Per user per month |
| Platforms | Web, iOS, Android, macOS, Windows | macOS, Windows, iOS, Android, Web |
| Category | Technology | Productivity |
| Founded | 2017 | Unknown |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in ClickUp
- Multiple view types
- Custom fields
- Automation
- Time tracking
- Goal tracking
- Document collaboration
- Whiteboards
- Mind maps
Only in Spark Mail
- Smart Inbox
- AI Copilot
- AI Summaries
- Team collaboration
- Send later and snooze
- Multi-account unified inbox
What people use each for
The jobs each tool is most often brought in to do.
ClickUp
- Project managementnot Spark Mail
- Software developmentnot Spark Mail
- Marketing campaignsnot Spark Mail
- Product roadmapsnot Spark Mail
- Client managementnot Spark Mail
Spark Mail
- A freelancer juggling Gmail and Outlook accounts who wants one AI-assisted inboxnot ClickUp
- A small support team sharing a single inbox with internal notes before replyingnot ClickUp
- Someone who wants drafts and summaries generated without switching to a new mail hostnot ClickUp
- A user who wants notification triage without writing their own filtersnot ClickUp
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
ClickUp
- The free plan is capped at 60MB of storage, 5 spaces, 1 form and 3 whiteboards, so the limits are structural rather than just a seat count
- Gantt charts, time tracking and goals require Unlimited at $7 per user per month billed yearly
- Automations are rationed by tier, at 5,000 a month on Business and 250,000 on Enterprise
- SAML SSO, custom roles and HIPAA compliance are Enterprise only
- AI is charged separately, at $9 per user per month for Brain and $28 for Everything AI
- Monthly billing is substantially dearer, at $10 and $19 against the yearly rates
Spark Mail
- Several sync features route mail metadata and, for some features, credentials through Readdle servers, which is a materially different trust model from a local-only IMAP client.
- It is a client over accounts you still pay for elsewhere, so the total cost is Spark plus whatever Gmail, Outlook or Fastmail plan you already hold.
- The free tier lacks AI Copilot and summaries, so the features it is best known for sit behind the paid plan.
- Team features are basic next to dedicated shared-inbox tools like Front or Help Scout, so a support team scaling past a few agents will likely outgrow it.
- Windows and Android versions have historically lagged the macOS and iOS apps in feature parity.
Pricing, plan by plan
ClickUp
Free- FreeFree
- Unlimited tasks
- 60 MB storage
- Collaborative docs
- Unlimited$7/user/month
- Unlimited storage
- All views
- Time tracking
- Business$12/user/month
- Sprint reporting
- Private docs
- All Unlimited features
- Business Plus$undefined/custom
- Advanced features
Spark Mail
Free- BasicFree
- Unlimited accounts
- Smart Inbox
- Basic send later
- Premium$7.99/month
- AI Copilot and summaries
- Unlimited snooze and send later
- Priority support
- Premium Teams$10/month
- Shared inboxes
- Delegation and internal comments
- Admin controls
Which should you pick?
Choose ClickUp if
- You need multiple view types.
- You want to start without paying.
- You work on Web, iOS, Android, macOS, Windows.
- You also want custom fields.
Choose Spark Mail if
- You need smart inbox.
- You want to start without paying.
- You work on macOS, Windows, iOS, Android, Web.
- You also want ai copilot.
Questions people ask
- Is ClickUp or Spark Mail better?
- Neither clearly leads. ClickUp starts at Free and Spark Mail at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, ClickUp or Spark Mail?
- ClickUp starts at Free and Spark Mail at Free.
- Does ClickUp or Spark Mail run on more platforms?
- ClickUp runs on Web, iOS, Android, macOS, Windows. Spark Mail runs on macOS, Windows, iOS, Android, Web.
- Can I use ClickUp for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is ClickUp best used for?
- ClickUp is most often used for project management, software development, marketing campaigns, product roadmaps. Of those, project management and software development are not what Spark Mail is typically brought in for.
- What can ClickUp do that Spark Mail cannot?
- ClickUp covers Multiple view types, Custom fields, Automation, Time tracking. Spark Mail covers Smart Inbox, AI Copilot, AI Summaries, Team collaboration.
Answered from the vendors’ own pages
ClickUp: How many views does ClickUp support?
ClickUp includes List, Table, Board, Calendar, Gantt, and Inbox views, plus Whiteboards for collaboration and multiple specialized views for different workflows.
SourceSpark Mail: Does Spark host my email?
No. It is a client that connects to Gmail, Outlook, iCloud or any IMAP account; you still need a mail host.
ClickUp: What is ClickUp Brain?
ClickUp Brain is the AI feature providing workspace Q&A, task summaries, and AI-powered automation available as an add-on at $9 or $28/user/month depending on usage.
SourceSpark Mail: Does Spark store my email credentials on its servers?
For some features, including cross-device snooze and send-later sync, yes. It is part of how those features stay consistent across devices.
ClickUp: How long does it take to set up ClickUp?
Initial setup typically takes 2-4 weeks depending on team size and complexity needs, which is longer than Monday.com (1-2 days) but necessary for ClickUp's flexibility.
SourceSpark Mail: Is there a one-time purchase option?
No, Spark is subscription only for individuals and teams; the base client is free but AI and unlimited scheduling need Premium.
ClickUp: Does ClickUp have built-in time tracking?
Yes, time tracking is included in the first paid plan (Unlimited) at $7/user/month, allowing teams to track project hours without additional tools.
SourceRelated pages
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