20
Built an Offline Image Compressor – No Uploads, No Waiting – Would Love Feedback!
r/SideProject
7/8/2025
Content Summary
A developer introduces FastCompressor, an offline image compression tool that processes files locally without uploads. Key features include batch processing, no file size limits, and support for multiple formats. The tool offers a free tier with a one-time Pro upgrade. Users appreciate the privacy aspect and speed, though some encountered initial bugs that were quickly fixed. Discussion highlights interest in offline solutions and effective freemium models.
Opinion Analysis
Mainstream opinions praise the offline approach addressing privacy concerns and subscription-free model. Users value quick bug fixes and direct developer interaction. Some debate exists about compression quality consistency, though resolved cases show responsiveness. Developers emphasize platform expansion (Mac support) and batch processing as key differentiators. Controversy centers on initial technical issues but mitigated by rapid resolution.
SAAS TOOLS
| SaaS | URL | Category | Features/Notes |
|---|---|---|---|
| FastCompressor | http://fastcompressor.com | Image Compression | 100% offline processing, batch support, no file size limits, supports JPEG/PNG/WEBP, Windows & Linux (Mac coming soon), free tier + one-time Pro upgrade |
USER NEEDS
Pain Points:
- Privacy concerns with online tools requiring image uploads
- Time-consuming upload/download processes
- File size limits and daily caps in other tools
- Subscription-based pricing models
Problems to Solve:
- Need for fast, private image compression
- Batch processing requirements
- Cross-platform compatibility
- Avoiding recurring payments
Potential Solutions:
- Offline processing to ensure privacy
- One-time payment model instead of subscriptions
- Expanding platform support (Mac version)
- Implementing batch processing in Pro version
GROWTH FACTORS
Effective Strategies:
- Offering offline functionality as unique selling proposition
- Addressing privacy concerns directly
- Rapid bug fixing based on user feedback
Marketing & Acquisition:
- Targeting web developers and photographers through use case examples
- Leveraging Reddit communities for feedback and promotion
- Highlighting speed and privacy in messaging
Monetization & Product:
- Freemium model with free tier and one-time Pro upgrade
- Pro features focused on batch processing and unlimited usage
- Platform expansion strategy (Mac version roadmap)
User Engagement:
- Direct interaction with users in comment sections
- Quick response to bug reports and issues
- Encouraging Pro version adoption through user testimonials