Speech To Markdown vs ThinnestAI: Features, Pricing & Which Is Better (2026)
A side-by-side comparison of Speech To Markdown and ThinnestAI — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.
Speech To Markdown
xajik
Free, 100% local macOS menu-bar app that turns speech into structured markdown using whisper.cpp and any local LLM.
Key features
- 100% Local Pipeline: Runs whisper.cpp for speech-to-text and any local LLM server for structuring — no cloud calls and no API keys required.
- Global Dictation Hotkey: Press ⌘⌥] in any app to have the transcript typed straight at your cursor, works in Terminal, browser, Slack, and more.
- Agent Mode Live Structuring: A floating capsule streams your voice through the LLM into a real-time Markdown, plain text, or HTML document.
- One-Line Install: A single curl-piped script installs xcodegen, whisper-cpp, and ffmpeg via Homebrew, then builds the app from source into /Applications.
- iOS Companion: A fully offline iPhone/iPad app that uses Apple Intelligence on iOS 26+ (iPhone 15 Pro and up).
- Multiple Output Formats: Format, edit, or append the LLM output as Markdown, plain text, or HTML from a single control panel.
- Send-Now Flush: The Send (⏎) control flushes the current buffer to the LLM immediately instead of waiting for the pause/word-count threshold.
- Model Picker: Download and swap Whisper models from Settings — Base (~150 MB) is a good starting point.
Best for
- Private Meeting Notes: Dictate meeting recaps on a Mac with sensitive content that must never leave the device.
- Voice-Driven Coding Comments: Speak function docstrings or PR descriptions into your editor at the cursor via Global Dictation.
- Structured Journaling: Use Agent Mode to ramble freely and get a clean, headed Markdown document out in real time.
- Offline Field Notes on iOS: Capture voice notes on an iPhone with no signal, structured into markdown using on-device Apple Intelligence.
- Slack / Email Long-Form: Dictate long replies straight into Slack or Mail without opening a separate transcription tool.
ThinnestAI
ThinnestAI
BYOK voice AI platform from India for multilingual voice agents — 100+ languages, flat ₹1.5/min, INR billing, Twilio & SIP, no-code flow editor.
Key features
- Flat Platform Pricing: A simple, transparent platform fee of ₹1.5/min for voice usage with INR billing and GST support to simplify cost forecasting for Indian customers.
- Multilingual Coverage: Supports 100+ languages including every official Indian language, enabling agents to converse natively with diverse regional audiences.
- No-Code Flow Editor: Visual, no-code editor to design, test, and iterate conversational flows and call logic without developer involvement for rapid deployment.
- Native Telephony Integrations: Built-in integrations with Twilio and Vobiz SIP for direct PSTN dialing, inbound/outbound voice, and easy connection to existing telephony stacks.
- BYOK & Provider Flexibility: Bring-Your-Own-Key support and compatibility with major managed model providers (including OpenAI) while offering ultra-fast native models on a free tier.
- RBI-Residency & INR Billing: Platform designed with Indian data residency and regulatory needs in mind, offering INR invoicing and GST handling for compliance.
- Support for 100+ languages including 22+ Indian languages
- Bring-Your-Own-Key (BYOK) support for major model providers
- Native Twilio integration and Vobiz SIP support for telephony
- No-code flow editor for building voice/chat call flows
- Ultra-fast in-platform models with a free tier plus OpenAI managed models
- INR billing with GST and RBI-residency by design
- Flat platform pricing (₹1.5/min) for voice usage
- Documentation and Quickstart guides for creating phone-answering agents
- APIs and webhook-based integrations for programmatic control and deployment
Best for
- Multilingual Customer Support: Replace legacy IVR with conversational voice agents that handle calls in regional Indian languages to reduce wait times and agent load.
- Outbound Voice Campaigns: Run automated outbound calls for reminders, surveys, or notifications via Twilio/Vobiz SIP integration with consistent platform pricing.
- Localized Virtual Assistants: Deploy voice assistants for local markets (Bharat) that require Indian language fluency and RBI-aware billing and residency.
- BYOK Model Deployment: Enterprises using proprietary or managed models can connect them via BYOK to keep encryption keys and models under their control while using ThinnestAI telephony.
- Rapid Prototyping of Voice Flows: Product teams can build and iterate conversational call flows quickly with the no-code editor before production rollout.
- Phone-based Conversational Experiences: Create voice-first chatbots for service desks, appointment booking, or payments over the phone leveraging SIP and PSTN connectivity.
- Multilingual customer support voice agents and IVR replacement
- Automated outbound / inbound call handling (appointments, reminders, collections)
- Multilingual helplines and government/enterprise contact centers
- Surveys and voice-based data collection
- Conversational chat + voice agents for product support and FAQs