PRICING BREAKDOWN
Is Dia Browser Free?
Dia offers a free browser without AI, Better Answers at $10/month and Better Days at $100/month. Better Days includes 20× more asks; usage limits apply to both paid plans.
Free and Standard are free; Pro is optional and paid. AI allowance and model access vary by region and plan.
Free browser
Free browsing without AI after the trial
Paid AI plans
Better Answers: $10/month; Better Days: $100/month
Tabbit
Free and Standard are free; Pro is optional and paid. AI allowance and model access vary by region and plan.
SIDE-BY-SIDE
Compare plans and access
New Dia users get a 14-day Better Days trial without a credit card. A short-window usage limit applies. After the trial, AI pauses unless you choose a paid plan, subject to the current account and platform rollout.
| Capability | Free browser | Paid AI plans | Tabbit |
|---|---|---|---|
| Current plans | Free browsing without AI after the trial | Better Answers: $10/month; Better Days: $100/month | Free and Standard are free; Pro is optional and paid. AI allowance and model access vary by region and plan. |
| Usage limits | New Dia users get a 14-day Better Days trial without a credit card. A short-window usage limit applies. After the trial, AI pauses unless you choose a paid plan, subject to the current account and platform rollout. | AI usage is measured in Tasks: tool use, context and output length affect consumption. Monthly allowances reset each billing cycle and do not carry over; AI pauses when the allowance runs out unless you add usage. | Choose among the models available in your Tabbit region and plan; verify the current model list on the official site. |
| Platforms | macOS / Windows | Paid plans begin with most new Mac users. Existing users keep their current access for now and receive at least 30 days’ email notice before paid plans apply. Windows stays as it is for now; Dia will notify users before changes. | macOS / Windows |
Usage limits
Usage limits
Better Days includes 20× the asks of Better Answers. Neither plan promises unlimited AI.
14-day trial
New Dia users get a 14-day Better Days trial without a credit card. A short-window usage limit applies. After the trial, AI pauses unless you choose a paid plan, subject to the current account and platform rollout.
Usage limits
AI usage is measured in Tasks: tool use, context and output length affect consumption. Monthly allowances reset each billing cycle and do not carry over; AI pauses when the allowance runs out unless you add usage.
Optional extra usage
Extra usage is sold in $20 credit blocks through an optional one-time top-up or auto-reload. Auto-reload creates additional charges; purchased credits expire after three months.
Who the plans apply to
Paid plans begin with most new Mac users. Existing users keep their current access for now and receive at least 30 days’ email notice before paid plans apply. Windows stays as it is for now; Dia will notify users before changes.
THE VALUE CALCULATION
Choose by your actual usage
Dia lists Profiles, tab groups, split view, picture-in-picture, ad and tracking blocking, and sync in its free browser. Paid AI can find, summarize, draft and build with connected tools.
Better Answers: $10 × 12 = $120 USD. Better Days: $100 × 12 = $1,200 USD.
Current plans
Dia offers a free browser without AI, Better Answers at $10/month and Better Days at $100/month. Better Days includes 20× more asks; usage limits apply to both paid plans.
Optional extra usage
Extra usage is sold in $20 credit blocks through an optional one-time top-up or auto-reload. Auto-reload creates additional charges; purchased credits expire after three months.
Tabbit with a free AI allowance
Tabbit is free to download. Free includes a basic AI allowance; setting Tabbit as the default browser unlocks Standard with 10× that allowance for free. Pro is optional and paid. Limits and model access depend on region and plan.
What to verify
Both Dia and Tabbit have Mac and Windows downloads. Test your extensions, shortcuts and required features on your own system; this guide does not establish full parity or performance.
Before you decide
AI usage is measured in Tasks: tool use, context and output length affect consumption. Monthly allowances reset each billing cycle and do not carry over; AI pauses when the allowance runs out unless you add usage.
WHY TABBIT
Tabbit with a free AI allowance
Tabbit is free to download. Free includes a basic AI allowance; setting Tabbit as the default browser unlocks Standard with 10× that allowance for free. Pro is optional and paid. Limits and model access depend on region and plan.
Usage limits
Tabbit is free to download. Free includes a basic AI allowance; setting Tabbit as the default browser unlocks Standard with 10× that allowance for free. Pro is optional and paid. Limits and model access depend on region and plan.
Model access by plan
Choose among the models available in your Tabbit region and plan; verify the current model list on the official site.
Web tasks with Agent
Tabbit Agent can work across websites to research, enter data and prepare results. Review the steps and output before relying on them.
Check the importer
Check the importer in your installed Tabbit version and verify bookmarks, history, extensions and sign-ins separately. Complete Arc Spaces transfer, session transfer and a fixed migration time have not been verified.
FAQ
Common questions about Dia pricing
Is Dia completely free?+
Dia offers a free browser without AI, Better Answers at $10/month and Better Days at $100/month. Better Days includes 20× more asks; usage limits apply to both paid plans.
What do Dia’s paid plans cost?+
Dia offers a free browser without AI, Better Answers at $10/month and Better Days at $100/month. Better Days includes 20× more asks; usage limits apply to both paid plans.
How does the trial work?+
New Dia users get a 14-day Better Days trial without a credit card. A short-window usage limit applies. After the trial, AI pauses unless you choose a paid plan, subject to the current account and platform rollout.
What happens at the usage limit?+
Extra usage is sold in $20 credit blocks through an optional one-time top-up or auto-reload. Auto-reload creates additional charges; purchased credits expire after three months.
Is Dia available on Windows?+
Dia for Windows is available from the official Windows download page. It is no longer a waitlist. The plans FAQ says paid plans do not yet apply to Windows.
Is Tabbit unlimited and free?+
Tabbit is free to download. Free includes a basic AI allowance; setting Tabbit as the default browser unlocks Standard with 10× that allowance for free. Pro is optional and paid. Limits and model access depend on region and plan.
How should I choose between Dia and Tabbit?+
Both Dia and Tabbit have Mac and Windows downloads. Test your extensions, shortcuts and required features on your own system; this guide does not establish full parity or performance.
Choose by your actual usage
Tabbit is free to download. Free includes a basic AI allowance; setting Tabbit as the default browser unlocks Standard with 10× that allowance for free. Pro is optional and paid. Limits and model access depend on region and plan.