Rectify (formerly Replicate So) vs Gradio

Rectify gives SaaS founders one developer-focused workspace to catch bugs, replay user sessions, monitor uptime, and run support without switching between a dozen tools. The product rebranded from Replicate and now centers on Quanta, an operations agent you steer through conversation rather than dashboards.

Most bug trackers make you configure filters and query builders before you see anything useful. Rectify flips that: you ask Quanta to surface rage-click sessions, draft changelogs from commits, or triage inbox patterns in plain English. The Chrome extension fits teams shipping with Cursor, Lovable, Bolt, Replit, or v0, capturing annotated screenshots, Loom clips, console logs, and network data with each report.

The stack covers monitoring across HTTP, HTTPS, TCP, DNS, and ICMP, on-demand GitHub code scans with file-level findings, roadmaps, changelogs, workflows, and an MCP server that links Claude or Cursor to your scan and feedback data. The site lists 100+ integrations and powers more than 1,000 products.

Pricing uses bring-your-own-key AI: connect OpenAI, Claude, Gemini, Deepseek, or Open Router with zero markup. Paid plans from $29 per month include a 14-day trial with no credit card, and an Idea tier stays free for solo builders.

Gradio lets you wrap any Python function or ML model in a web demo with a few lines of code. This open-source Python library ships 40-plus UI components for images, audio, video, chat, dataframes, and JSON, then serves the interface locally or deploys it permanently to Hugging Face Spaces. Run pip install gradio, define your function, and call demo.launch() to get a browser UI at localhost:7860.

Streamlit and Dash also build Python web apps, but Gradio is built specifically for model demos: gr.Interface wraps a single prediction function, gr.ChatInterface handles chatbots, and gr.Blocks supports multi-step layouts like the Automatic1111 Stable Diffusion UI. The share=True flag creates a temporary public URL in seconds, which is hard to replicate without setting up your own hosting.

ML engineers, researchers, and hobbyists use Gradio to prototype interfaces before production. It requires Python 3.10 or higher, needs no JavaScript or CSS knowledge, and is free and open source with optional free hosting on Hugging Face Spaces.