AivisSpeech vs Splice
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | AivisSpeech | Splice |
|---|---|---|
| Pricing | freemium · from AivisSpeech Desktop 無料 | freemium · from Sounds Only $4.99/mo |
| Best for | 動画クリエイター（ナレーション・実況）, ボイスドラマ制作・音声コンテンツ制作者 | Music producers needing high-quality, royalty-free samples across genres, Producers wanting to rent-to-own premium plugins like Serum 2 |
| Standout features | 無料で使えるデスクトップTTS（Windows/Mac） · CPUのみで動作する軽量設計（GPU不要） · 人間の声に近い高品質・感情豊かな合成音声 | Royalty-free sample library with 2M+ sounds · Credit-based downloads (200/mo from $4.99) · Rent-to-own plugins: Serum 2, RC-20, V Collection 11 |
| Viability score | 77/100 | 95/100 |
| API | Yes | Yes |
AivisSpeech is the stronger pick for 動画クリエイター（ナレーション・実況）; Splice fits better for music producers needing high-quality, royalty-free samples across genres.
Built from live tool data, last verified 2026-07-06.
Who should pick which
- Music producerPick: Splice
Splice provides a huge library of royalty-free samples and rent-to-own plugins like Serum 2, essential for modern music production.
- Japanese video creatorPick: AivisSpeech
AivisSpeech offers free, high-quality Japanese TTS with YMM4 integration, ideal for narration and voiceovers in videos.
- LLM voice assistant developerPick: AivisSpeech
Aivis Cloud API provides low-latency synthesis perfect for conversational AI, with private model deployment options.
- Beatmaker on a budgetPick: Splice
Splice’s $4.99/mo plan gives access to millions of sounds, affordable for hobbyists without needing full sample packs.
- Voice model creatorPick: AivisSpeech
AivisSpeech's AIVM Generator and AivisBuilder allow custom model creation from recordings, with open formats for sharing.
Frequently Asked Questions
Which is better, AivisSpeech or Splice?
The best choice between AivisSpeech and Splice depends on your specific use case — we compare them independently on features, current pricing, integrations, and real-world signals (with an on-demand sentiment scan available for each). See the side-by-side breakdown above to match them to your needs.
What are the main differences between AivisSpeech and Splice?
The key differences include pricing model, feature set, platform support, and skill level requirements. Review the full comparison on RightAIChoice for a detailed breakdown.
Is there a free version of AivisSpeech or Splice?
Check the pricing section in the comparison for the latest pricing details on both tools, including free tiers, trial options, and paid plans.
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