ChatGPT
OpenAI's AI assistant for writing, research, coding, image generation and voice chat
4.0(1 review)Freemium
Riff
Draft fresh replies, DMs and posts for X, LinkedIn, Facebook and Instagram on-device
Free
Verdict
ChatGPT is listed under AI Assistants and Riff under Productivity. ChatGPT scores higher in FinderAtlas's editorial review (8.9 vs 7.8 out of 10). Both have a free plan or trial. Only ChatGPT is available on Web, Windows and macOS. Only Riff is available on Chrome Extension.
Best overall
ChatGPT
- Students
- Writers
- Software Developers
- Researchers
Choose ChatGPT if
- You want a tool built for everyday questions, drafting and editing text, summarizing documents, coding help, data analysis and image generation in one assistant.
- One assistant covers text, voice, images, file analysis, search and coding.
- Free tier lets users try the service without a card.
Choose Riff if
- You want a tool built for writing quick replies and comments on social posts.
- Free, with no account, subscription or API key.
- Generation runs on-device with Gemini Nano, so text is not sent to a server.
- Best for beginners
- ChatGPT
- Best for business
- ChatGPT
Features
16 features compared.
- Chat with web searchChatGPTAvailableRiffNot available
- Voice modeChatGPTAvailableRiffNot available
- Image generationChatGPTAvailableRiffNot available
- File and image analysisChatGPTAvailableRiffNot available
- ProjectsChatGPTAvailableRiffNot available
- ChatGPT agentChatGPTAvailableRiffNot available
- CodexChatGPTAvailableRiffNot available
- Connectors and appsChatGPTAvailableRiffNot available
- On-device AIChatGPTNot availableRiffAvailable
- Replies and commentsChatGPTNot availableRiffAvailable
- DM replies and first messagesChatGPTNot availableRiffAvailable
- Riff a postChatGPTNot availableRiffAvailable
- DialsChatGPTNot availableRiffAvailable
- RepurposingChatGPTNot availableRiffAvailable
- Voices and presetsChatGPTNot availableRiffAvailable
- Never sends for youChatGPTNot availableRiffAvailable
Pricing
Plans as listed by each vendor. Check their sites for current prices.
- Pricing modelChatGPTFreemiumRiffFree
- Free planChatGPTYesRiffYes
- Starting priceChatGPT$0Riff$0
- PlansChatGPT8 plansRiff1 plan
ChatGPT plans
Free
$0
Limited access to OpenAI's models for everyday use
- Limited messages
- Limited file uploads
- Limited image generation
- May show ads in some regions
Go
$8/month
Low-cost plan with more usage than Free
- More messages than Free
- More uploads and image generation
- May show ads
Plus
Most popular$20/month
For individuals who want more capable models and higher limits
- Access to more advanced models
- Projects
- Expanded Codex
- Higher limits for research and voice
Pro 100
$100/month
High-volume use for research and coding
- About 5x Plus usage
- Everything in Plus
Pro 200
$200/month
Higher usage than Pro 100
- About 20x Plus usage
- Everything in Plus
Pro 500
$500/month
Highest usage tier
- Highest usage limits
- Ultrafast model variants
- Everything in Plus
Business
$25/user/mo
For small teams, with a two-seat minimum
- Shared workspace
- Admin controls
- Business data not used for training by default
Enterprise
Custom/user/mo
For large organizations, priced by contract
- Single sign-on
- Admin and security controls
- Dedicated support
Riff plans
Free
$0
Free to use with no account, subscription or payment
- Replies and comments
- DM replies
- Post and thread drafting
- On-device Gemini Nano
- No API key
Our ratings
Scored out of 10 by the Finder Atlas editorial team. Last reviewed October 2026.
- ChatGPT
- 8.9overall
- Riff
- 7.8overall
General Reasoning & Logic
- ChatGPT
- 9.0
- Riff
- Not rated
Conversational Fluency
- ChatGPT
- 9.2
- Riff
- Not rated
Coding & Data Analysis
- ChatGPT
- 8.8
- Riff
- Not rated
Multimodal Processing
- ChatGPT
- 9.0
- Riff
- Not rated
Ecosystem & Integrations
- ChatGPT
- 8.7
- Riff
- Not rated
Ease of Use
- ChatGPT
- Not rated
- Riff
- 8.0
Feature Depth
- ChatGPT
- Not rated
- Riff
- 7.5
Output Quality
- ChatGPT
- Not rated
- Riff
- 6.8
Privacy
- ChatGPT
- Not rated
- Riff
- 9.0
Documentation & Support
- ChatGPT
- Not rated
- Riff
- 7.5
Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.
Pros and cons
ChatGPT
Pros
- One assistant covers text, voice, images, file analysis, search and coding
- Free tier lets users try the service without a card
- Apps for web, iOS, Android, macOS and Windows with synced history
- Large ecosystem of connectors, projects and agent features
- Plans range from $8 to $500 per month, so users can match spend to usage
Cons
- Free and Go usage limits are low and may include ads
- Pricing and model lineup change often, which makes limits hard to compare over time
- Answers can be wrong and need checking, especially for facts and citations
- The top Pro tiers cost $100 to $500 per month
Riff
Pros
- Free, with no account, subscription or API key
- Generation runs on-device with Gemini Nano, so text is not sent to a server
- Covers replies, DMs, posts and X threads in one side panel
- Never presses send, which keeps the user in control
- Dials for tone, pitch and length, plus a Fresh score to avoid repetitive openings
Cons
- Requires desktop Chrome 138 or newer and a one-time Gemini Nano download
- Output quality is limited by the small on-device model
- Chrome only; no Firefox, Safari or mobile support
- Very new, with few reviews on the Chrome Web Store
Platforms
- WebChatGPTSupportedRiffNot supported
- WindowsChatGPTSupportedRiffNot supported
- macOSChatGPTSupportedRiffNot supported
- iOSChatGPTSupportedRiffNot supported
- AndroidChatGPTSupportedRiffNot supported
- APIChatGPTNot supportedRiffNot supported
- Browser ExtensionChatGPTNot supportedRiffNot supported
- Chrome ExtensionChatGPTNot supportedRiffSupported
Integrations
ChatGPT
2 integrations- Gmail
- MCP connectors
Riff
No integrations listed.
Company
- CompanyChatGPTOpenAIRiffZima Media OÜ
- FoundedChatGPT2015RiffNot listed
- HeadquartersChatGPTSan Francisco, CARiffTallinn, Estonia
- ListingChatGPTClaimedRiffClaimed
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Frequently asked questions
Is ChatGPT better than Riff?
It depends on your workflow. ChatGPT is built for everyday questions, drafting and editing text, summarizing documents, coding help, data analysis and image generation in one assistant. Riff is built for writing quick replies and comments on social posts.
What are the key feature differences between ChatGPT and Riff?
ChatGPT: OpenAI's AI assistant for writing, research, coding, image generation and voice chat. Riff: Draft fresh replies, DMs and posts for X, LinkedIn, Facebook and Instagram on-device. ChatGPT is rated 4.0/5 from 1 user review.
Does ChatGPT or Riff have a free plan?
Yes, both do. ChatGPT is freemium and Riff is free, and each has a free plan or trial.
Which is cheaper, ChatGPT or Riff?
Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.