Software · head to head
Assistant.to vs Perplexity
The short version
- Each has a real cost: Assistant.to no longer an independent product. assistant.to redirects to Cirrus Insight, which absorbed it; Perplexity context window has been stealthily reduced despite prior claims of 1-million-token capacity
- They diverge on capability: Assistant.to covers In-email scheduling, Perplexity covers Real-time web search.
Where they differ
Only the attributes on which Assistant.to and Perplexity actually diverge.
| Attribute | Assistant.to | Perplexity |
|---|---|---|
| Pricing model | freemium | Unknown |
| Platforms | Chrome-extension | Web, iOS, Android, Comet (AI browser) |
| Founded | 2014 | 2022 |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).
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 Perplexity
- Real-time web search
- Source citations
- Follow-up questions
- File analysis
- Browser extension
- API access
- Mobile apps
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Assistant.to
- Schedulingnot Perplexity
- Appointment bookingnot Perplexity
- Time trackingnot Perplexity
- Resource managementnot Perplexity
- Team coordinationnot Perplexity
Perplexity
- ai tools managementnot Assistant.to
- Workflow automationnot Assistant.to
- Reportingnot 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
Perplexity
- Context window has been stealthily reduced despite prior claims of 1-million-token capacity
- Citations sometimes point to irrelevant or overly general articles that do not support the stated claims
- Weak performance on complex multi-step reasoning and deep logic compared to dedicated reasoning LLMs
- Web crawler ignores robots.txt directives and scrapes content from sites that explicitly opted out
- Pro subscription quotas and feature access quietly reduced without user notification
Pricing, plan by plan
Assistant.to
Free- FreeFree
- In-email scheduling
- Basic features
- Pro$5/month
- Team features
- Custom branding
- Priority support
Perplexity
Free- FreeFree
- Unlimited basic searches
- 3 Pro Searches per day
- 1 Research query per month
- Pro$20/month
- Unlimited Pro Searches
- Advanced AI models
- All free features
- Pro Annual$200/year
- Unlimited Pro Searches
- Advanced AI models
- All free features
- Max$200/month
- Unlimited Pro Searches
- Labs multi-agent orchestration
- Perplexity Computer with 19 AI sub-agents
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 Perplexity if
- You need real-time web search.
- You want to start without paying.
- You work on Web, iOS, Android, Comet (AI browser).
- You also want source citations.
Questions people ask
- Is Assistant.to or Perplexity better?
- Neither clearly leads. Assistant.to starts at Free and Perplexity at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Assistant.to or Perplexity?
- Assistant.to starts at Free and Perplexity at Free.
- Does Assistant.to or Perplexity run on more platforms?
- Assistant.to runs on Chrome-extension. Perplexity runs on Web, iOS, Android, Comet (AI browser).
- 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 Perplexity is typically brought in for.
- What can Assistant.to do that Perplexity cannot?
- Assistant.to covers In-email scheduling, One-click booking, Google Calendar sync, Time zone handling. Perplexity covers Real-time web search, Source citations, Follow-up questions, File analysis.
Answered from the vendors’ own pages
Perplexity: Is Perplexity completely free?
Perplexity has a free tier with unlimited basic searches and 3 Pro Searches per day. Pro ($20/month or $200/year) and Max ($200/month) tiers unlock more advanced features like multi-model access and unrestricted queries.
SourcePerplexity: What is the difference between Pro and Max?
Pro provides access to advanced AI models like GPT-5.2, Claude Sonnet 4.5, and Gemini 3 Pro. Max adds Labs for multi-agent orchestration, Perplexity Computer with 19 specialized AI sub-agents, and 10,000 Computer credits per month.
SourcePerplexity: Can I use Perplexity offline?
No. Perplexity requires an active internet connection for all searches. The full answer service is not available offline.
SourcePerplexity: What platforms does Perplexity support?
Perplexity is available as a web application, iOS app, Android app, and as Comet, a dedicated AI browser for mobile (Android available, iOS in development).
SourcePerplexity: How reliable are Perplexity's citations?
Citations are a key feature of Perplexity, but users report that citations sometimes point to irrelevant or overly general articles that don't directly support the claims made.
SourcePerplexity: Does Perplexity's context window match the advertised 1 million tokens?
Perplexity had promoted a 1-million-token context window, but users have reported stealth reductions in the actual context capacity without public announcement.
SourceRelated pages
More on Assistant.to
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- Perplexity vs Microsoft To Do
- Perplexity vs OmniFocus
- Perplexity vs Amie
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- Perplexity vs Cron Calendar
- Perplexity vs Harvest Forecast
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- Perplexity vs SavvyCal
- Perplexity vs Skedda
- Perplexity vs Timepage
- Perplexity vs Woven
- Perplexity vs Pika
- Perplexity vs Anthropic API
- Perplexity vs D-ID
- Perplexity vs Fathom
- Perplexity vs Stable Diffusion
- Perplexity vs AI21 Labs
- Perplexity vs ChatGPT
- Perplexity vs Copy.ai
- Perplexity vs HeyGen
- Perplexity vs Jasper
- Perplexity vs Leonardo AI
- Perplexity vs Murf
- Perplexity vs Pi
- Perplexity vs Play.ht
- Perplexity vs Replicate
- Perplexity vs Replika
- Perplexity vs Rytr
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