SubMaker: AI Captions Offline
SubMaker: Auto Subtitles & SRT
Only for iPhone
Free · In‑App Purchases
The ultimate AI dictation tool! Transcribe, translate into 6+ languages, and generate smart summaries in seconds. Zero subscriptions. Upgrade your workflow today!
Meet your new AI productivity powerhouse.
SubMaker brings advanced AI models directly to your device. Whether you are a professional needing instant meeting summaries, a student recording lectures, or a video editor needing flawless SRT captions, SubMaker does it all — lightning fast and with absolute privacy.
KEY FEATURES:
• [NEW] AI Smart Summary: Don't have time to read long transcripts? Let our AI extract key decisions, main topics, and action items in seconds. (Free users get 3 complimentary trials!)
• [NEW] Warp Speed Cloud Engine (PRO): Need it yesterday? Choose the Cloud Fast channel to transcribe a 1-hour audio in just 15 seconds with extreme accuracy.
• 100% Offline & Private Mode: Use the Local NPU engine for absolute privacy. No servers, no uploads. Your files never leave your device.
• Built-in Voice Recorder: Turn your iPhone into a professional dictation tool. Record meetings and convert voice-to-text instantly.
• Auto-Translate to English: Select a video in any of the 90+ supported languages, and our AI will transcribe AND translate it to perfect English.
• Dual Export Options: Export standard .srt files for video editing (Premiere, FCP, CapCut), or clean .txt files / Markdown summaries for your notes.
• Smart History Manager: Never lose a file. All your past transcriptions and audio are securely saved locally.
Say goodbye to expensive subscription-based cloud services. Unlock the full potential of your workflow with SubMaker today!
Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
more Version 5.0
We heard you loud and clear! In response to your feedback, we've pushed an incredible new feature to break down language barriers.
• Universal AI Translator (PRO): Say goodbye to language limits! We removed the basic "Translate to English" toggle and replaced it with a powerful, floating Magic Translator inside the editor. You can now instantly translate your original transcripts AND your timed SRT subtitles into Chinese, English, Japanese, Spanish, French, and more!
• Perfect Subtitle Sync: Our translator is smart enough to keep your SRT timestamps flawlessly intact while translating the text.
• Performance tweaks to make editing and exporting even faster.
If this update makes your life easier, a 5-star review would absolutely make our day!
5.0 Sep 11
Version 4.7
We never stop pushing for perfection! In this update, we completely re-engineered our under-the-hood audio processing pipeline to give you a flawless transcription experience:
• Native Recording Optimization: When using our built-in Voice Recorder, your audio now completely bypasses the pre-processing stage and feeds directly into the AI engine. The result? Near-instant transcription speed for your voice notes!
• Bulletproof Media Handling: Fixed an edge-case bug where the app could crash or fail to save the history when importing audio-only files (like voice memos without video). Our engine is now smarter at handling pure audio files.
• Smoother UI: Further refined the transitions in the History tab and Editor page for a buttery smooth offline workflow.
If SubMaker is making your life easier, please consider taking a moment to leave a 5-star review. We read every single one!
4.7 Sep 6
Version 4.6
Thank you for making SubMaker your go-to AI meeting assistant! This update brings crucial improvements to your transcription workflow:
• Transcribe Everything: No more 60-second hard cutoffs! For our free users, the AI will now process your entire audio file (up to 1 hour) so you can see the full result preview before deciding to upgrade.
• Smooth Onboarding: We added a quick start guide for new users to help them understand the power of our offline AI engine and secure privacy.
• Performance Boost: Fixed minor UI bugs in the History tab and improved the reliability of our Cloud Fast engine for long meetings.
Love using SubMaker? Leave us a 5-star review! It fuels our passion to build the best privacy-first AI tools for you.
4.6 Aug 30
SubMaker 4.5.2: AI Services Restored & Engine Upgraded!
Thank you for your valuable feedback! We have rolled out an urgent update to fix the recent AI issues and upgrade our infrastructure:
• AI Features Fully Restored: Fixed an issue where "AI Smart Summary" and "Magic AI Polish" failed to generate over the past couple of days due to server updates. Everything is now back online and running smoothly!
• Next-Gen AI Engine Upgrade: We’ve upgraded our underlying AI model engine. Beyond fixing the outage, AI text polishing and meeting summaries are now significantly faster, more accurate, and more reliable than ever.
• Performance & Stability Tweaks: Resolved minor bugs for a buttery-smooth transcription and editing experience.
We deeply apologize for any inconvenience caused over the last two days. If SubMaker 4.5.1 helps boost your productivity, please consider leaving a 5-star review! It means the world to us.
4.5.2 Jul 30
SubMaker 4.5.1: AI Services Restored & Engine Upgraded!
Thank you for your valuable feedback! We have rolled out an urgent update to fix the recent AI issues and upgrade our infrastructure:
• AI Features Fully Restored: Fixed an issue where "AI Smart Summary" and "Magic AI Polish" failed to generate over the past couple of days due to server updates. Everything is now back online and running smoothly!
• Next-Gen AI Engine Upgrade: We’ve upgraded our underlying AI model engine. Beyond fixing the outage, AI text polishing and meeting summaries are now significantly faster, more accurate, and more reliable than ever.
• Performance & Stability Tweaks: Resolved minor bugs for a buttery-smooth transcription and editing experience.
We deeply apologize for any inconvenience caused over the last two days. If SubMaker 4.5.1 helps boost your productivity, please consider leaving a 5-star review! It means the world to us.
4.5.1 Jul 25
Welcome to SubMaker 4.5! The ultimate productivity leap is here.
In this massive update, we bring you game-changing features to supercharge your workflow:
• AI Smart Summary: Don't have time to read a 1-hour transcript? Our new AI engine extracts key decisions, class notes, and action items in seconds using 4 smart templates. (Free users get 3 complimentary trials!)
• Magic AI Polish: AI transcriptions aren't always perfect. Use our new "AI Polish" wand in the Plain Text editor to instantly fix typos, grammar, and punctuation with human-level accuracy.
• Cloud Fast Engine (PRO): Need it yesterday? VIP users can now choose the new Cloud Fast channel to transcribe a 1-hour audio in just 15 seconds!
• History Sync Fixed: Resolved a bug where recent transcriptions wouldn't immediately show up in the History tab. Everything is now buttery smooth.
If SubMaker 4.5 blows your mind, please consider leaving a 5-star review! It means everything to us.
4.5 Jul 24
Welcome to SubMaker 4.0! The ultimate productivity leap is here.
In this massive update, we bring you two game-changing features:
• AI Smart Summary: Don't have time to read a 1-hour transcript? Our new AI engine extracts key decisions, bullet points, and action items from your recordings in seconds. (Free users get 3 complimentary trials!)
• Cloud Fast Engine (PRO): Need it yesterday? VIP users can now choose the new Cloud Fast channel. Transcribe a 1-hour meeting in just 15 seconds with extreme accuracy!
• History Sync Fixed: Resolved a rare bug where recent transcriptions wouldn't immediately show up in the History tab. Everything is now buttery smooth.
If SubMaker 4.0 blows your mind, please consider leaving a 5-star review! It means everything to us.
4.0 Jul 10
Version 3.0.3
We are constantly polishing SubMaker to make your offline transcription experience absolutely bulletproof!
In this update:
• Smarter Media Handling: We’ve improved our error handling for corrupted or highly unusual media formats. Instead of confusing system error codes, the app now provides clear, user-friendly guidance on supported formats.
• Squashed a few minor bugs and optimized under-the-hood performance for even smoother editing.
If SubMaker is boosting your productivity, taking a moment to leave a 5-star review would mean the world to us!
3.03 Jun 21
Version 3.0.2
Thank you for the amazing support! In this update, we completely revamped the editing workflow to give you a true pro-level experience:
• Immersive Editing Mode: No more cramped screens! When you tap to edit subtitles or notes, the bottom export buttons now gracefully auto-hide to give you a massive, distraction-free workspace.
• Smarter Keyboard: Added a handy native "Done" button right above the keyboard so you can dismiss it instantly when you finish typing.
• Dynamic Video Resizing: The video player now smartly shrinks just a bit when the keyboard is active, maximizing your screen real estate for text editing.
If SubMaker is saving you time and boosting your productivity, please consider leaving us a quick 5-star review!
3.0.2 Jun 11
Version 3.0.1
Thank you for the amazing feedback on our new built-in voice recorder! In this update, we focused on reliability and accuracy:
• Export Original Media: Added a crucial safety net! You can now export and save your original audio/video files directly from the result page. Your important recordings are always safe with you.
• Smarter Accuracy Guidance: AI auto-language detection can sometimes be tricky. We added UI guidance showing that manually selecting your language dramatically boosts transcription speed and accuracy!
• Minor UI tweaks and performance improvements for a smoother offline AI experience.
If SubMaker is saving you time and boosting your productivity, please consider leaving us a 5-star review!
3.0.1 Jun 10
Welcome to SubMaker 3.0! Transform your device into the ultimate AI dictation tool.
What's New:
• Built-in Voice Recorder: You asked, we delivered! No need to use other apps to record audio anymore. Record meetings, lectures, and interviews directly inside SubMaker and seamlessly transcribe them to text in seconds.
• Smart Limit Management: Free users can now record up to 60 seconds natively, while Pro users enjoy unlimited recording and transcription duration.
• Performance upgrades and UI refinements for an even smoother offline AI experience.
Love the new update? Leave us a 5-star review to support independent development!
3.0 Jun 9
Version 2.1
Thank you for the incredible response to our massive 2.0 update!
In this version, we’ve squashed a few minor bugs and optimized the under-the-hood performance to make your offline AI transcription even smoother and faster. We also refined the subtitle synchronization in the video player.
If SubMaker is saving you time and boosting your productivity, please consider leaving us a quick review—it means the world to an independent developer like us!
2.1 Jun 8
Welcome to SubMaker 2.0! This is our biggest update ever, transforming the app into your ultimate personal transcription hub.
Here is what’s new:
• Live Video Preview: A brand-new result page! Watch your videos directly with real-time, floating subtitles overlaying the screen.
• Local History Manager: Never lose a transcription again. We introduced a new History tab that safely saves all your past files and notes directly on your device.
• Enhanced Editing: Edit subtitles or meeting notes seamlessly while the video plays in the background.
• Smarter File Handling: Drastically improved support for various media formats with smarter error handling for iCloud files.
Love SubMaker? Please take a moment to leave a 5-star review!
2.0 Jun 5
Version 1.2 Huge Update: The Ultimate Productivity Boost!
Thank you for using SubMaker! We are thrilled to introduce massive new features in this update:
• Native Translation: Added a powerful AI translation engine! Turn on "Translate to English" to instantly convert audio/video from 90+ languages directly into perfect English text.
• Plain Text Export: You can now export clean, timestamp-free text files (.txt). Perfect for generating meeting minutes, lecture notes, or interview transcripts.
• Edit on the Go: We completely redesigned the result page. The video player is back, paired with a live text editor! You can now watch your video and correct typos simultaneously before exporting.
• Under-the-hood optimizations for even faster on-device processing.
If you love this update, please leave us a 5-star review!
1.2 Jun 4
Version 1.1
Thank you for using SubMaker! In this update, we have focused on improving your core experience:
• Better Trial Experience: You can now import videos of any length! For free users, we will automatically transcribe the first 60 seconds so you can see our AI's incredible accuracy before deciding to upgrade.
• Smoother iCloud Imports: Added a clear loading indicator when importing large videos or downloading directly from iCloud Photos. No more frozen screens!
• Store Connection Optimized: Improved the loading speed and reliability of the Pro upgrade page, even on slow networks.
• Under-the-hood performance improvements for an even faster Apple Silicon transcription experience.
If you love SubMaker, please leave us a review!
1.1 Jun 3
Version 5.0
We heard you loud and clear! In response to your feedback, we've pushed an incredible new feature to break down language barriers.
• Universal AI Translator (PRO): Say goodbye to language limits! We removed the basic "Translate to English" toggle and replaced it with a powerful, floating Magic Translator inside the editor. You can now instantly translate your original transcripts AND your timed SRT subtitles into Chinese, English, Japanese, Spanish, French, and more!
• Perfect Subtitle Sync: Our translator is smart enough to keep your SRT timestamps flawlessly intact while translating the text.
• Performance tweaks to make editing and exporting even faster.
If this update makes your life easier, a 5-star review would absolutely make our day!
more Version 5.0 Sep 11
Data Not Collected The developer does not collect any data from this app.