Hns vs Voyage AI

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-10-18
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At a glance

DimensionHnsVoyage AI
PricingFree (open source, MIT license)Contact sales (custom enterprise pricing)
Primary Function100% local speech-to-text CLI tool for developersDomain-specialized embeddings & rerankers for enterprise RAG
DeploymentLocal, offline via WhisperCloud API (contact required)
Best ForDevelopers wanting voice-to-text for coding agents or note-taking with privacyEnterprise RAG pipelines needing high-accuracy retrieval on finance/legal/domain data
Key Differentiator100% local, no cloud, auto-copy to clipboard, composable with other CLI toolsDomain-specific models, 32K token context, low-dimensional embeddings for cost efficiency
Privacy Focus100% local, no data leaves deviceSOC 2 and HIPAA compliant (enterprise)

Choose Voyage AI if you need enterprise-grade, domain-optimized embeddings for RAG on sensitive or specialized documents—especially in finance, legal, or code. Choose hns if you're a developer who wants a dead simple, offline voice-to-text CLI tool to pipe into AI coding agents like Claude Code or for private note-taking. They serve entirely different needs; your decision hinges on whether your problem is search accuracy or voice input.

Hns
Hns

hns is a speech-to-text CLI that transcribes your microphone locally with Whisper and copies the text straight to your clipboard.

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Voyage AI
Voyage AI

Voyage AI delivers domain-tuned embedding models and rerankers for high-precision RAG retrieval

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Pricing
Free
Paid
Plans
$0
Consumption-based pricing (rates not published on page)
Popularity
10 views
7.4k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
CLI
WebAPI
Categories
🎤 Voice Dictation✨ Transcription & Speech-to-Text
🗄️ Vector Databases & Retrieval
Features
100% local speech-to-text using Whisper
Microphone capture with transcription copied to clipboard automatically
Transcription written to stdout, status messages to stderr for piping
Works offline after the initial Whisper model download
Multi-language transcription covering languages Whisper supports
Install via `uv tool install hns`, pipx, or pip
Runs on Linux, macOS, and Windows
Model and language selection via environment variables
Drive AI coding agents (Claude Code, Codex CLI, Cursor CLI) with dictated prompts
Append dated journal entries to markdown files such as an Obsidian vault
Clean up transcription through a local LLM, e.g. `ollama run gemma3:1b`
Translate dictated speech via an LLM prompt, e.g. polite Japanese with gpt-4.1-nano
Composable with any CLI tool that reads stdin
Open source under the MIT license
Interactive recording flow: press Enter to stop and transcribe
General-purpose embedding models including voyage-3.5 and voyage-3.5 lite
Domain-specific embedding models optimized for finance, legal, and code
Company-specific fine-tuned embedding models on proprietary data
Voyage 4 model series for improved retrieval quality
voyage-multimodal-3.5 embeds images and text in one retrieval pipeline
Low-dimensional embeddings (3x-8x shorter vectors) cut storage and search costs
32K-token long-context support for embedding long documents
rerank-2.5 and rerank-2.5-lite add instruction-following to ranking
voyage-context-3 keeps chunk-level detail with global document context
Batch API for large-scale embedding workloads
4x smaller model with faster inference and superior accuracy
2x cheaper inference with superior accuracy
Plug-and-play with any vectorDB and any LLM
SOC 2 and HIPAA compliance
Deploy on major clouds, in-VPC customer tenants, or on-premise with model licensing
Integrations
Claude Code
Codex CLI
Cursor CLI
Ollama
llm

What real users say: Hns vs Voyage AI

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Hns

No verifiable community signal. We scanned public discussion on Jul 5, 2026 and found posts matching the name “Hns”, but could not establish that they are about this product rather than something else sharing its name. Rather than publish a score built on the wrong subject, we publish none.

Voyage AI

64 mentions across 6 sources · 45% positive — mixed (weighted across 6 sources)

Hacker News, YouTube, App Store, Stack Overflow, GitHub, Lemmy

What users praise

  • • Domain-tuned embedders for finance, legal, and code deliver measurable retrieval precision gains
  • • Harvey case study showed 25% fewer irrelevant documents and 3x lower vectorDB costs
  • • Low-dimensional embeddings (3x-8x shorter vectors) cut storage and search costs materially
  • • Instruction-following rerank-2.5 and rerank-2.5-lite let you steer ranking behavior in plain language

What frustrates them

  • • Terms grant Voyage an irrevocable license to train on API customer data by default
  • • Usage-based pricing at $0.12-$0.18 per million tokens can balloon for high-frequency agents
  • • A community benchmarker found a small Jina model outperformed Voyage for their use case
  • • Circular import bug in voyageai v0.3.5 broke lazy import systems before being fixed

Researched Oct 14, 2026

Who should pick which

  • Enterprise data scientist building RAG on legal contracts
    Pick: Voyage AI

    Voyage AI offers domain-specific legal embeddings, 32K token context for long contracts, and HIPAA compliance if needed.

  • Developer using Claude Code for coding and wants voice input
    Pick: Hns

    hns integrates directly with Claude Code, runs locally, auto-copies transcription, and is free.

  • Privacy-conscious journalist wanting offline voice notes
    Pick: Hns

    hns transcribes entirely offline with no data leaving the device, perfect for sensitive notes.

  • Fintech CTO building a document search system
    Pick: Voyage AI

    Voyage AI provides finance-specific embedding models and low-dimensional vectors for cost-efficient vector search at scale.

Frequently Asked Questions

Hns vs Voyage AI: which should you choose?

Choose Voyage AI if you need enterprise-grade, domain-optimized embeddings for RAG on sensitive or specialized documents—especially in finance, legal, or code. Choose hns if you're a developer who wants a dead simple, offline voice-to-text CLI tool to pipe into AI coding agents like Claude Code or for private note-taking. They serve entirely different needs; your decision hinges on whether your problem is search accuracy or voice input.

Can Voyage AI be used locally?

No, Voyage AI is a cloud API with enterprise pricing. There is no self-hosted or local option mentioned.

Does hns support real-time streaming transcription?

No, hns transcribes upon command and outputs to clipboard/stdout; it is not a real-time streaming solution.

Does Voyage AI offer a free tier?

No, pricing requires contacting sales. There is no free tier mentioned in the data.

Can hns be used with any LLM or coding agent?

Yes, hns outputs to stdout, so it can be piped into any CLI tool like Claude Code, Ollama, LLM, or custom scripts.

Which tools support multimodal capabilities?

Voyage AI has announced voyage-multimodal-3.5 for multimodal retrieval. hns is audio-only speech-to-text.

Is hns suitable for production voice applications?

hns is a CLI tool for developer workflows, not a production-grade speech service. It lacks speaker diarization and cloud scaling.

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Last reviewed: July 5, 2026