Calendar & Time Management · head to head
Assistant.to vs ProtoPie

Assistant.to
Calendar & Time Management
The easiest way to schedule meetings
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Assistant.to no longer an independent product. assistant.to redirects to Cirrus Insight, which absorbed it; ProtoPie the free plan allows 2 prototypes, 8 scenes per prototype and 50MB of cloud storage
- They diverge on capability: Assistant.to covers In-email scheduling, ProtoPie covers Interactive prototyping.
Where they differ
Only the attributes on which Assistant.to and ProtoPie actually diverge.
| Attribute | Assistant.to | ProtoPie |
|---|---|---|
| Pricing model | freemium | subscription |
| Platforms | Chrome-extension | Windows, Macos, Web, Ios, Android |
| Category | Calendar & Time Management | Design Tools |
| Founded | 2014 | 2013 |
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 Assistant.to
- In-email scheduling
- One-click booking
- Google Calendar sync
- Time zone handling
- Simple interface
- Gmail
- Google Calendar
- Chrome-extension support
Only in ProtoPie
- Interactive prototyping
- Data binding
- Advanced interactions
- Animation
- Collaboration
- Cloud sharing
- Device testing
- Code export
What people use each for
The jobs each tool is most often brought in to do.
Assistant.to
- Schedulingnot ProtoPie
- Appointment bookingnot ProtoPie
- Time trackingnot ProtoPie
- Resource managementnot ProtoPie
- Team coordinationnot ProtoPie
ProtoPie
- Building high fidelity interactive prototypes without codenot Assistant.to
- Prototyping multi device and hardware interactionsnot Assistant.to
- Sharing prototypes with stakeholders for testingnot Assistant.to
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Assistant.to
- No longer an independent product. assistant.to redirects to Cirrus Insight, which absorbed it
- Its scheduling now sits inside a wider Salesforce-focused sales tool rather than being a standalone add-in
ProtoPie
- The free plan allows 2 prototypes, 8 scenes per prototype and 50MB of cloud storage
- Free prototypes carry a watermark and shareable links require the Basic plan
- Saving prototypes locally requires the Pro plan
- Team libraries and handoff recordings require the Pro plan
- Basic caps storage at 500MB and prototypes at 20
- Single sign on, private servers, custom fonts and custom hardware integrations are Enterprise only
- Enterprise requires a minimum of 3 seats and is priced by quote
- Connect Core is a paid add on at $20 per user per month
Pricing, plan by plan
Assistant.to
Free- FreeFree
- In-email scheduling
- Basic features
- Pro$5/month
- Team features
- Custom branding
- Priority support
ProtoPie
Free- FreeFree
- Limited prototypes
- Cloud storage
- Basic sharing
- Professional$25/month
- Unlimited prototypes
- Advanced interactions
- Collaboration
- Enterprise$75/month
- Everything in Professional
- Team features
- Advanced security
Which should you pick?
Choose Assistant.to if
- You need in-email scheduling.
- You want to start without paying.
- You work on Chrome-extension.
- You also want one-click booking.
Choose ProtoPie if
- You need interactive prototyping.
- You want to start without paying.
- You work on Windows, Macos, Web, Ios, Android.
- You also want data binding.
Questions people ask
- Is Assistant.to or ProtoPie better?
- Neither clearly leads. Assistant.to starts at Free and ProtoPie at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Assistant.to or ProtoPie?
- Assistant.to starts at Free and ProtoPie at Free.
- Does Assistant.to or ProtoPie run on more platforms?
- Assistant.to runs on Chrome-extension. ProtoPie runs on Windows, Macos, Web, Ios, Android.
- Can I use Assistant.to for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Assistant.to best used for?
- Assistant.to is most often used for scheduling, appointment booking, time tracking, resource management. Of those, scheduling and appointment booking are not what ProtoPie is typically brought in for.
- What can Assistant.to do that ProtoPie cannot?
- Assistant.to covers In-email scheduling, One-click booking, Google Calendar sync, Time zone handling. ProtoPie covers Interactive prototyping, Data binding, Advanced interactions, Animation.
Related pages
More on Assistant.to
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- Assistant.to vs Fantastical
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- Assistant.to vs Linearity Curve
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- Assistant.to vs Spline
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- Assistant.to vs Balsamiq Wireframes
- Assistant.to vs Canva
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- Assistant.to vs Magnific
- Assistant.to vs Marvel
- Assistant.to vs Subframe
- Assistant.to vs Vectr
- Assistant.to vs Zeplin
- ProtoPie vs Google Calendar
- ProtoPie vs Apple Calendar
- ProtoPie vs Fantastical
- ProtoPie vs Clockify
- ProtoPie vs Microsoft To Do
- ProtoPie vs OmniFocus
- ProtoPie vs Amie
- ProtoPie vs Outlook Calendar
- ProtoPie vs Float
- ProtoPie vs Google Tasks
- ProtoPie vs YouCanBook.me
- ProtoPie vs Cron Calendar
- ProtoPie vs Harvest Forecast
- ProtoPie vs Resource Guru
- ProtoPie vs SavvyCal
- ProtoPie vs Skedda
- ProtoPie vs Timepage
- ProtoPie vs Woven
- ProtoPie vs Adobe Illustrator
- ProtoPie vs Affinity Designer
- ProtoPie vs Gravit Designer
- ProtoPie vs Linearity Curve
- ProtoPie vs Rive
- ProtoPie vs Spline
- ProtoPie vs Abstract
- ProtoPie vs Balsamiq Wireframes
- ProtoPie vs Canva
- ProtoPie vs Krea
- ProtoPie vs Magnific
- ProtoPie vs Marvel
- ProtoPie vs Subframe
- ProtoPie vs Vectr
- ProtoPie vs Zeplin

