Side by side
Fluid UI vs Frame0
Both stand on wireframing software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidiPhoneLinux+3
Fluid UI combines mockup creation, interactive prototyping and review features, with plans ranging from a free account to paid options. Check the project and user limits against the size of your workgroup.
Visit Fluid UI Free plan LinuxMacWindows
Frame0 covers wireframing, interactive prototyping, and several diagram types in a file-based desktop app. Its free plan has no time limit, while paid plans specify device allowances and monthly prices.
Visit Frame0The facts
| Fluid UI | Frame0 | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Linux, Mac, Web, Windows | Linux, Mac, Windows |
| Lowest paid plan | Solo: $8.25 a month | Team: $79 per device, paid once |
| Plans published | 7 | 4 |
| Maker | Fluid UI | Not published |
| Website | fluidui.com | frame0.app |
| On wireframing software | #1 of 29 | #3 of 29 |
Fluid UI: what it does well
- More than 2,000 built-in components
- Prototypes support taps, swipes and clicks
- Real-time collaboration on cloud-saved projects
- Reviewer mode includes annotations and comments
- Android and iOS preview apps
What to know first
- Solo plan allows five active projects
- Solo plan includes one user license
- Solo costs $8.25 a month
Frame0: what it does well
- Available for Linux, macOS, and Windows.
- Free plan has no time or size limit.
- Includes more than 1,500 icons.
- Can export interactive prototypes as HTML or PDF.
What to know first
- PDF exports may omit unavailable font characters.
- AI provider usage is billed separately.
- Major-version upgrades may require an additional payment.
- Paid prices exclude VAT.
Alternatives to Fluid UI Alternatives to Frame0 The whole list

