Changelog
Product updates
Every desktop release, newest first. Installers are published on GitHub Releases.
v1.2.1
LatestSmart Edit subtitles and trim, carousel slide layers, 2 GB RAM requirements, and a new Windows installer.
Smart Edit
- Add subtitles in Small, Medium, Large, and Custom sizes, including on the uploaded Smart Edit video.
- Trim start/end and split a long video into clips.
Carousels
- Hook, subtitle, and body render as three separate layers.
- Template labels such as Step 1 and Problem no longer appear on finished slides.
Installer
- Windows installer published as GitHub Release v1.2.1 (~479 MB).
Windows 10/11 (64-bit) · 479 MB · a license key is required to activate the app.
v1.0.1
Pre-sales bugfix: 2 GB RAM requirements, honest Replicate API-key billing, Transform Content rewrite, and T2V subtitles on silent clips.
Landing and plans
- System requirements updated from 8 GB RAM to 2 GB RAM in all languages.
- FAQ, plan cards and comparison tables now state that cloud video uses your Replicate API key and you pay Replicate.
Transform Content
- AI rewrite (30–50%) plus commentary on Remix and Edit My Clips, with male/female voice.
- Works with OpenAI or Replicate when a key is set; otherwise a local rewrite still changes the script.
Subtitles
- T2V clips without an audio track no longer fail subtitle burn (FFmpeg -an fallback).
- Readable sizes: Small 24, Medium 32, Large 48, plus custom 36/64/72.
- Add Subtitles to last video works after Text-to-Video generation.
v1.0.0
First public release of the ViralSparkApp desktop suite: hybrid video generation, video repurposing with speech recognition, text carousels and a full clip editor.
Video generation
- Hybrid engine: JSON2Video templates for free renders plus Replicate (Wan 2.6) for Text-to-Video and Image-to-Video.
- Fixed freezes and looping artifacts in rendered clips.
- Longer FFmpeg timeouts and proper error reporting instead of silent failures.
Video repurposing
- 70/30 workspace: tools on the left, step-by-step instructions on the right.
- Clean source processing for TikTok, CapCut and Instagram videos.
- Speech recognition via Whisper in 10 languages: RU, EN, ES, FR, DE, ZH, IT, PT, JA, KO.
- Custom voice-over with language and male/female voice selection.
- Auto subtitles that do not inflate the installer size.
Carousels from text
- 5 viral templates: Recipe, Product, App, Paid vs Free, Tool comparison.
- Custom hooks, headlines and subheadlines with language selection.
- All slides render into a single video instead of separate files.
Clip editor
- Full language set (10) and male/female voices.
- Auto subtitles generated from the voice-over script.
UI and stability
- Every button is clickable across all tabs; unified colour scheme.
- Fixed “'bool' object is not callable” and ModuleNotFoundError crashes.
Build and protection
- Pyarmor 9.2.6: all 102 Python modules obfuscated.
- onedir build packaged with NSIS — ViralSparkApp_Setup.exe (478.5 MB).