No-Code Architects Toolkit (NCA Toolkit) is the open source, free API solution redefining how businesses, creators, and agencies process media, transcribe audio, add captions to videos, and automate content workflows. Engineered with Python and Flask, NCA Toolkit offers powerful features to rival expensive commercial APIs like ChatGPT Whisper, Cloud Convert, Createomate, JSON2Video, and more — but without the recurring fees.
With more than 1,800 GitHub stars and a vibrant user community, NCA Toolkit is rapidly becoming the go-to choice for self-hosted media automation and AI-enhanced content operations.
Top Features of No-Code Architects Toolkit
- Media Processing
- Transcribe audio and video files to text
- Add customizable captions/subtitles to videos
- Translate spoken content between languages
- Batch convert, trim, split, and concatenate media files (audio/video)
- Extract video thumbnails; convert images to videos with effects
- Cloud Storage Integration
- Amazon S3 and Google Cloud Storage support
- Manage files across Google Drive, Dropbox, and more
- Stream uploads and automate cloud operations
- Advanced Automation
- Integrate seamlessly with n8n, Make, and other no-code workflow tools
- Automate media download from online sources (yt-dlp)
- Collect user feedback through media interfaces
- Developer Power Tools
- Remote Python code execution API
- Full-featured FFmpeg endpoints for advanced video editing
- Robust payload validation and documentation for easy API integration
Why Businesses Love NCA Toolkit
- Cut Your API Costs:
Replace multiple paid APIs with a single, free toolkit — just pay for your hosting. - Centralized Media Workflows:
Process, automate, and manage media from one hub. - Self-Hosted & Secure:
Control your infrastructure and data storage — perfect for agencies, startups, and creators. - Flexibility & Performance:
Deploy on Digital Ocean, Google Cloud Run, any Docker host, or local server. - Community-Driven:
Active No-Code Architects Community; get support, courses, and templates.
How to Install NCA Toolkit (Docker Example)
These steps work on most modern Linux servers.
1. Build Docker Image
docker build -t no-code-architects-toolkit .
2. Set Environment Variables
- API_KEY (required): Secret token for API access
- Cloud Storage:
- For S3:
S3_ENDPOINT_URL
,S3_ACCESS_KEY
,S3_SECRET_KEY
,S3_BUCKET_NAME
,S3_REGION
- For GCP:
GCP_SA_CREDENTIALS
,GCP_BUCKET_NAME
- Performance Tuning:
MAX_QUEUE_LENGTH
,GUNICORN_WORKERS
,GUNICORN_TIMEOUT
3. Run Docker Container
docker run -d -p 8080:8080 \
-e API_KEY=your_api_key \
-e S3_ENDPOINT_URL=https://nyc3.digitaloceanspaces.com \
-e S3_ACCESS_KEY=your_access_key \
-e S3_SECRET_KEY=your_secret_key \
-e S3_BUCKET_NAME=your_bucket_name \
-e S3_REGION=nyc3 \
-e MAX_QUEUE_LENGTH=10 \
-e GUNICORN_WORKERS=4 \
-e GUNICORN_TIMEOUT=300 \
no-code-architects-toolkit
Cloud Deployment:
- Digital Ocean: Fast setup, great for beginners, use
webhook_url
to avoid timeouts. - Google Cloud Run: Lowest cost; auto-scale; limited to ~5 min per job.
- Generic Docker Host: Max customization and control.
How to Use NCA Toolkit API
Authentication:
Every request must include:
x-api-key: your_api_key
Content-Type: application/json
Example: Transcribe a Video
curl -X POST "https://your-api-url/v1/media/transcribe" \
-H "x-api-key: your_api_key" \
-H "Content-Type: application/json" \
-d '{
"media_url": "https://example.com/video.mp4",
"task": "transcribe",
"include_text": true,
"include_srt": true,
"include_segments": true,
"webhook_url": "https://your-webhook.com/callback"
}'
Example: Add Captions to Video
curl -X POST "https://your-api-url/v1/video/caption" \
-H "x-api-key: your_api_key" \
-H "Content-Type: application/json" \
-d '{
"video_url": "https://example.com/video.mp4",
"srt_url": "https://example.com/subtitles.srt",
"font_size": 24,
"font_color": "white",
"background_color": "black",
"position": "bottom"
}'
Workflow Automation
- n8n Integration:
Automate transcription, video processing, and cloud operations. - Make (Integromat):
Set up custom, no-code workflows using NCA Toolkit modules.
Cost Comparison & Advantages
Solution | Cost/Month | Self-Hosting | Media API Endpoints | Cloud Integrations | Caption/Transcribe |
---|---|---|---|---|---|
NCA Toolkit | $0 (+infra) | ☑️ | ☑️ | ☑️ | ☑️ |
ChatGPT Whisper | $100+ | X | X | X | ☑️ |
Cloud Convert | $50+ | X | ☑️ | ☑️ | X |
- Save 80–90% (or more) compared to commercial subscriptions!
Getting Support & Community
- GitHub: Full documentation, open issues, and quick update releases.
- No-Code Architects Community: Dedicated support, expert calls, courses, and automation templates.
No-Code Architects Toolkit is the best free, all-in-one API for media processing, automation, and content workflows. Cut your costs, streamline your operations, and gain full control today. Try NCA Toolkit and join a thriving open source community!