Industry-leading voice cloning and text-to-speech quality, but lacks Fish Audio's open-source model flexibility and self-hosting options.

Fish Audio records 8,557,159 monthly visits with +1.6% month-over-month growth and Freemium pricing. Whimsical records 966,895 monthly visits with -18.7% growth and Freemium pricing.

The collaborative whiteboard built for product builders
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | fish.audio | whimsical.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 8.56M (8,557,159) | 966.9K (966,895) |
| MoM Traffic Delta |
| +133.4K (+1.6%) |
| -222.85K (-18.7%) |
| Primary Market & Share | 🇺🇸 United States (15.6%) | 🇮🇳 India (19%) |
|---|
| Direct Visits / mo | 3.7M | 602.36K |
|---|
| User Rating | 4.4 | 4.7 |
|---|
| Supported Platforms | Website | Website |
|---|

Studio-grade AI text to speech and voice cloning
Type or paste a script and generate natural narration, with inline emotion and delivery tags such as [whispering], [angry] or [laughing].
Create a usable voice clone from a short audio sample and reuse it across scripts and languages.
Browse and use a large catalog of community voices covering many languages and character styles.
Transcribe audio with multilingual support and emotion or speaker cues for downstream editing.

The collaborative whiteboard built for product builders
AI Flowcharts, AI Mind Maps and AI Wireframes convert a short text prompt into structured, fully editable diagrams, branched mind maps, or web and mobile wireflows — no manual drawing required.
Boards host diagrams, flowcharts, mind maps, wireframes, embedded media and documents side by side, so a whole product narrative lives in a single shareable file.
Multiple teammates edit the same board simultaneously with live cursors, thread comments attached to specific objects, and mention-based notifications.
Drag-and-drop UI components let teams sketch screens, link them into clickable flows and iterate on product ideas before engineering commits to a build.
Industry-leading voice cloning and text-to-speech quality, but lacks Fish Audio's open-source model flexibility and self-hosting options.

Industry standard collaborative whiteboarding with massive template libraries, but less streamlined for rapid AI diagram generation.

SpecialistTurn scripts into studio-quality AI avatar videos in minutes
#3SpecialistText to speech and voice AI across every device

SpecialistReal-time AI voice changer and soundboard for gaming and streaming

Delivers ultra-low latency real-time streaming speech generation via API, though less focused on consumer dubbing workflows.
Free / Open-sourceFree online text-to-speech with hundreds of AI voices across more than 100 languages
Free / Open-sourceCombines mind mapping and project workflows with AI agents, but less focused on pure visual diagramming and wireframes.
Robust collaborative whiteboard with strong AI diagramming tools, but less polished UI wireframing capabilities than Whimsical.
Online text-to-speech and embedding platform suited for podcasting and content creators, but less customizable for developers.

Dedicated diagramming platform with strong AI chart generation, but less focus on freeform collaborative brainstorming whiteboards.
SpecialistInstantly turns natural language prompts into mind maps and flowcharts, but offers less freeform canvas drawing flexibility.
Industry-leading voice cloning and text-to-speech quality, but lacks Fish Audio's open-source model flexibility and self-hosting options.
Industry standard collaborative whiteboarding with massive template libraries, but less streamlined for rapid AI diagram generation.
SpecialistText to speech and voice AI across every device
Delivers ultra-low latency real-time streaming speech generation via API, though less focused on consumer dubbing workflows.
Free / Open-sourceFree online text-to-speech with hundreds of AI voices across more than 100 languages
Robust collaborative whiteboard with strong AI diagramming tools, but less polished UI wireframing capabilities than Whimsical.
Online text-to-speech and embedding platform suited for podcasting and content creators, but less customizable for developers.
Dedicated diagramming platform with strong AI chart generation, but less focus on freeform collaborative brainstorming whiteboards.
SpecialistInstantly turns natural language prompts into mind maps and flowcharts, but offers less freeform canvas drawing flexibility.