Add Captionswith Ease
- Built with input from Deaf users and ASL learners
- Lightning fast workflow with intuitive features
- Powerful AI features that can automate entirely
All the latest features you need
to move faster
Auto-Grammar Correction
Auto-Caption with AI (SLR)
Automatically captions sign language videos using our Sign Language Recognition engine.
AI Voice Over
Generates natural-sounding voiceovers for your captions — bring your content to life with realistic speech.
Auto-Loop
Trusted by creators and teams
Choose a plan
Start free. Upgrade when you need automatic captioning.
2 months free with annual billing
A best-in-class manual captioning experience, purpose-built for sign language.
- 5 minutes of AI captioning
- Manual captioning & subtitle editor
- Loop & repeat playback
- Export captioned videos
Ideal for international users and anyone who wants full control.
Available on desktop and mobile.
Automatic ASL-to-text AI captioning and AI voiceovers.
- Automatic ASL-to-text captioning
- AI voiceovers
- 60 minutes of auto-captioning per month
- Everything in Free
Optimized for American Sign Language (ASL). More sign languages coming as Pro expands.
Works on desktop and mobile.
For schools and organizations captioning ASL at scale.
- Everything in Pro
- Custom billing
- Batch processing & volume support
- Premium onboarding & support
- Custom workflows
Automation note: Automatic captioning is a paid Pro feature. The free plan offers a best-in-class manual captioning experience.
Frequently asked questions
Power Accessible Experiences

Content Creators
Creators building audiences across YouTube, TikTok, and Reels.

Students & Educators
ASL learners and educators refining classroom workflows.

Deaf Community
Deaf and Hard of Hearing individuals creating accessible content.

Enterprise Teams
Organizations scaling accessible video communication.

Non-Profits
Organizations focused on improving accessibility for all.
A Deaf Experience Company
Who are we
SignCaption is built around Deaf experiences. We believe technology should empower Deaf lives — not just accommodate them. By embedding AI into everyday captioning workflows, we help individuals and organizations build sign-language-aware systems that truly serve the Deaf community.
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