Software · head to head
Heroku vs Perplexity
The short version
- Only Perplexity has a free tier, so it costs nothing to try first.
- Each has a real cost: Heroku there is no free dyno tier; the cheapest Eco dyno is $5 per month; Perplexity context window has been stealthily reduced despite prior claims of 1-million-token capacity
- They diverge on capability: Heroku covers Git-based deployment, Perplexity covers Real-time web search.
Where they differ
Only the attributes on which Heroku and Perplexity actually diverge.
| Attribute | Heroku | Perplexity |
|---|---|---|
| Starting price | $7/month | Free |
| Pricing model | subscription | Unknown |
| Free tier | No | Yes |
| Platforms | Web, Api, Workers | Web, iOS, Android, Comet (AI browser) |
| Founded | 2007 | 2022 |
Identical on both: 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 Heroku
- Git-based deployment
- Buildpacks
- Dynos (containers)
- Add-ons marketplace
- Postgres database
- Environment variables
- Logging
- API
Only in Perplexity
- Real-time web search
- Source citations
- Follow-up questions
- File analysis
- Browser extension
- API access
- Mobile apps
- Ios support
Both cover
- Web support
- Api support
What people use each for
The jobs each tool is most often brought in to do.
Heroku
- Deploying and scaling web applications with git push and no server administrationnot Perplexity
- Running managed Postgres, Redis and Kafka as attached data servicesnot Perplexity
- Isolated production environments in a Private Space for regulated workloadsnot Perplexity
Perplexity
- ai tools managementnot Heroku
- Workflow automationnot Heroku
- Reportingnot Heroku
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Heroku
- There is no free dyno tier; the cheapest Eco dyno is $5 per month
- Eco dynos sleep after 30 minutes of inactivity, are restricted to personal accounts and allow only 2 process types
- Free SSL and 10 process types start at the Basic dyno at $7 per month
- Private and Shield dyno types require a Private Space, which is billed on top of the dynos
- Private Space dynos start at $250 per month for Private-M and $500 per month for Private-L
- Dyno prices are per dyno per month, so an app with several process types multiplies the bill
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
Heroku
$7/month- Hobby$7/month
- 512MB RAM
- Shared CPU
- 1 web dyno
- Standard$50/month
- 512MB RAM
- Dedicated CPU
- Automatic scaling
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 Heroku if
- You need git-based deployment.
- You work on Web, Api, Workers.
- You also want buildpacks.
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 Heroku or Perplexity better?
- Neither clearly leads. Heroku starts at $7/month and Perplexity at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Heroku or Perplexity?
- Perplexity has a free tier; the other does not. Paid plans start at $7/month for Heroku and Free for Perplexity.
- Does Heroku or Perplexity run on more platforms?
- Heroku runs on Web, Api, Workers. Perplexity runs on Web, iOS, Android, Comet (AI browser).
- Can I use Perplexity for free?
- Yes. Perplexity has a free tier, so you can try it without paying. Heroku starts at $7/month.
- What is Heroku best used for?
- Heroku is most often used for deploying and scaling web applications with git push and no server administration, running managed postgres, redis and kafka as attached data services, isolated production environments in a private space for regulated workloads. Of those, deploying and scaling web applications with git push and no server administration and running managed postgres, redis and kafka as attached data services are not what Perplexity is typically brought in for.
- What can Heroku do that Perplexity cannot?
- Heroku covers Git-based deployment, Buildpacks, Dynos (containers), Add-ons marketplace. Perplexity covers Real-time web search, Source citations, Follow-up questions, File analysis. Both handle Web support, Api support.
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
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