

Heynds redefines how professionals write, speak, and think — transforming raw ideas into polished, purpose-driven content in real time. As a native desktop application built for macOS and Windows (with Linux support on the horizon), Heynds unifies high-fidelity speech recognition with intelligent, context-aware AI writing—so you spend less time editing and more time creating. Whether you're drafting an email, brainstorming product copy, or transcribing a meeting, Heynds adapts to your voice, style, and workflow—delivering clarity, consistency, and confidence across every word.
Simply press a hotkey—or start speaking—and Heynds begins listening, thinking, and refining instantly. No switching between apps, no manual pasting, no waiting for cloud processing. It works *with* your existing tools: compose directly in Slack, refine docs in Notion, dictate emails in Outlook, or polish code comments in VS Code—all without leaving your flow. Ask questions, apply tone adjustments, convert bullet points into narratives, or translate on-the-fly. Heynds doesn’t just hear you—it understands your intent.
Heynds is an intelligent, privacy-first AI assistant engineered for professionals who demand speed, precision, and control over their written and spoken communication. Unlike browser-based tools, it runs natively—blending real-time speech transcription, adaptive rewriting, and deep customization—so your words land exactly as intended.
Launch the app, activate with a system-wide shortcut (or click the mic icon), and begin speaking naturally—or paste text and command transformations like “Make this more concise,” “Convert to bullet points,” or “Translate to Spanish and adjust formality.” Your edits sync instantly across all active applications—no copy-paste friction, no context switching.
Heynds merges speech intelligence with contextual writing intelligence—in one local-first, cross-app experience. While others rely solely on chat interfaces or cloud-only transcription, Heynds operates at the OS level: hearing *you*, understanding *your document*, and adapting *to your goals*—all while keeping sensitive inputs private and performant.
Leveraging Groq Whisper Large V3 Turbo—fine-tuned for real-world environments—Heynds delivers robust accuracy even with ambient noise, overlapping speakers, or regional pronunciation. Adaptive speaker modeling improves over time, and users can fine-tune sensitivity via in-app settings.
Yes. The Eternal Plan supports bring-your-own-API-key integration with OpenAI, Anthropic, Google Gemini, and compatible self-hosted models. Developers can extend functionality via Heynds’ Plugin SDK—enabling custom actions, internal knowledge base linking, and SSO-enabled team deployments.
Core voice-to-text and basic rewriting work offline after initial model download. Advanced AI features (e.g., long-context summarization, multilingual translation) require connection—but Heynds caches recent interactions locally to maintain continuity during brief outages.
A fully functional web-based demo is available instantly—no sign-up needed. For full desktop capabilities, the Explorer Plan offers 30 days of unlimited access. All paid plans include a 30-day satisfaction guarantee—cancel anytime, no questions asked.
Prompts act as reusable “thinking templates”: define your brand voice, legal compliance rules, technical jargon preferences, or audience personas once—and apply them globally with one click. Heynds learns from your prompt usage to suggest smarter variations over time.
Start by feeding it 3–5 samples of your strongest writing (emails, reports, scripts). Use the “Style Match” feature to analyze tone, syntax, and structure—then apply that profile across future outputs. Refine iteratively using inline feedback (“More formal,” “Shorter sentences,” “Add data points”).
Absolutely. The built-in editor supports Markdown, headings, tables, code blocks, and semantic formatting. Export to DOCX, PDF, HTML, plain text, or clipboard—with consistent styling preserved. For developers, JSON and YAML exports enable seamless pipeline integration.
Heynds follows zero-data-retention principles by default: no audio is stored, no text leaves your device unless explicitly routed via your own API. SOC 2-aligned infrastructure, end-to-end encryption in transit, and GDPR/CCPA-ready deployment options are available for teams under strict regulatory requirements.
Voice transcription occurs locally using optimized ONNX models. AI writing assistance routes only anonymized, minimal-context requests to your selected LLM provider—unless you opt for Heynds’ upcoming on-premise inference server (coming Q4 2025).
No. Audio is processed in real time and discarded immediately after conversion. Heynds never saves, uploads, or logs microphone input—even when using third-party LLMs, only the resulting text (not source audio) may be sent, and only with explicit user consent per session.
The Eternal Plan grants perpetual license to Heynds’ core platform—including all updates, security patches, and new OS compatibility releases for life. Optional annual update fees (10–20%) unlock priority access to experimental AI models, enterprise APIs, and early-beta features—fully transparent, fully opt-in.
No. Heynds provides guided setup wizards, pre-configured templates for major providers, and secure credential vaulting. For advanced users, CLI tools and REST API documentation empower deeper automation—without requiring engineering overhead.
Yes. Once installed and models downloaded, Heynds functions entirely offline for speech-to-text, grammar correction, basic rewriting, and formatting—ideal for travel, secure environments, or low-connectivity scenarios.
Minor enhancements ship biweekly; major AI upgrades (e.g., new transcription models or multimodal capabilities) roll out quarterly. All updates are delivered silently and automatically—no restarts required.
Enterprise plans include dedicated Slack support, SLA-backed response times (<1 hour for P1 issues), custom onboarding sessions, admin dashboards, SAML/SSO provisioning, and quarterly roadmap briefings with the Heynds product team.
Import CSV or JSON files containing prompts, variables, and metadata—or paste them directly into the Prompt Studio. Heynds auto-tags, categorizes, and suggests optimizations based on usage patterns and performance metrics.
Visit heynds.com/learn for video walkthroughs, certified workflows (e.g., “From Meeting Notes to Executive Summary”), and our public GitHub repo for community-contributed prompt packs and integrations.