CometAPI records 602,966 monthly visits with +49.7% month-over-month growth and Pay-as-you-go (credits) pricing. WriteVoice records 13,362 monthly visits with -17.7% growth and freemium pricing.
One OpenAI-compatible API key for 500+ AI models
AI dictation that turns messy speech into polished, ready-to-send text
| Dimension / Metric | | |
|---|---|---|
| Official Domain | cometapi.com | writevoice.io |
| Pricing Model | Pay-as-you-go (credits) | freemium |
| Monthly Visits | 602.97K (602,966) | 13.36K (13,362) |
| MoM Traffic Delta | +200.26K (+49.7%) | -2.88K (-17.7%) |
| Primary Market & Share | 🇮🇳 India (23.4%) | 🇺🇸 United States (48.2%) |
| Direct Visits / mo | 89.15K | 5.35K |
| User Rating | 4 | 4.2 |
| Supported Platforms | Website | Website |
One OpenAI-compatible API key for 500+ AI models
Replace separate OpenAI, Anthropic and Google credentials with a single key and switch models by changing one line of code.
Route text, reasoning, coding, image, audio and video workloads through one OpenAI-compatible base URL without rewriting your app.
Line-item pricing per model with discounts below official vendor rates, pay-as-you-go with no monthly subscription or minimum spend.
A real-time dashboard tracks spend, latency and call volume so you can set budget alerts and compare models side by side.
AI dictation that turns messy speech into polished, ready-to-send text
Installs as a custom keyboard on iOS and works in WhatsApp, Slack, iMessage, Notes, Notion and anywhere else you can type; matching Mac and web apps keep everything in sync.
Removes filler words, fixes grammar and structures rambling speech into readable paragraphs, bullets, to-do lists and action plans.
Adjusts the register of your text based on the app you are in, shifting between professional LinkedIn style, casual chat and formal business email.
Shorten, expand, fix grammar, emojify or otherwise remix a draft instantly without retyping it.
SpecialistGoogle's rapid prototyping IDE and developer API workbench for building multimodal applications with Gemini models.
SpecialistGoogle's rapid prototyping IDE and developer API workbench for building multimodal applications with Gemini models.
Paraphrase, proofread and summarize text with an AI writing workspace
Paraphrase, proofread and summarize text with an AI writing workspace
Industry-leading model router with transparent pricing and broad provider support, but lacks Comet's specific bundled discounts.
Industry-leading model router with transparent pricing and broad provider support, but lacks Comet's specific bundled discounts.
SpecialistExcels at serverless generation of media models like images and video, but is less focused on general LLM routing.
SpecialistExcels at serverless generation of media models like images and video, but is less focused on general LLM routing.
SpecialistSpecializes in high-performance serverless inference for open-source models, but offers fewer proprietary commercial model options.
SpecialistSpecializes in high-performance serverless inference for open-source models, but offers fewer proprietary commercial model options.
Offers unified access to multimodal language and media models, but focuses more heavily on generation infrastructure.
Offers unified access to multimodal language and media models, but focuses more heavily on generation infrastructure.
Free / Open-sourceOpen-source proxy and SDK that standardizes multi-provider LLM calls, but requires self-hosting or manual infrastructure setup.
One API for LLM, image, video, and audio models in production
One API for LLM, image, video, and audio models in production
SpecialistProvides optimized inference for open-weight models behind a unified API, though with different regional pricing structures.
SpecialistProvides optimized inference for open-weight models behind a unified API, though with different regional pricing structures.
Provides a similar OpenAI-compatible multi-model gateway with automatic failover, though with a different model lineup.
Just speak. Write faster, in any app.
Aggregates hundreds of foundation models and agent tools into a single endpoint, but has different rate limits.
