OptiConvert Pro - Batch Image Converter API

Description
OptiConvert Pro is a premium, high-performance image processing application built on Next.js and Node.js. It allows users to securely upload, convert, resize, compress, and watermark images entirely within a beautifully designed, modern UI. It supports processing up to 20 images at once, compressing image sizes by over 80% without losing quality, and includes a full REST API for developers. OptiConvert Pro comes flawlessly configured for free deployment on Railway, Render.com, and Vercel.
Features
- Batch process up to 20 images at once - Support for WebP, AVIF, TIFF, JPEG, PNG, BMP - Dynamic Before/After interactive preview slider - Resolution resizing (pixels, percentages, or social media presets) - Image and text watermarking with opacity controls - EXIF and privacy metadata stripping - Fully functional backend REST API included - Glassmorphism UI with beautiful micro-animations - Includes a complete deployment user guide
Requirements
Node.js v18.0 or higher NPM package manager Server hosting that supports Node.js (e.g. Railway, Render, Vercel)
Instructions
Full instructions are included in the documentation/user-guide.md file and the root README.md file. Simply run `npm install` and `npm run dev` in both the frontend and backend folders.
| Author | blackbound |
|---|---|
| Category | Scripts & Code / NodeJS |
| Price | $39 |
| Extended License | $117 |
| Likes | 1 |
| First Release | Mar 31, 2026 |
| Last Update | Mar 31, 2026 |
| Files included | .css, .html, JavaScript .js |
Categories
Tags
External listing. code.market does not sell this product and does not process payment for it. Pricing, payment, delivery, licensing, refunds, and support are handled by the third-party merchant on its own website. We may earn an affiliate commission from a referral. Details.
Products of the Week.
Submit🥇
STOP GUESSING WHAT TO POST
AI that learns your brand voice and builds a month of consistent, on-brand social content: carousels, posts and hooks that sound like you, not like everyone else's AI.
SaaS · 4,284 views · 38 clicksSaaS · Week 45 · 4,284 views · 38 clicks
🥈
Conversational Backlinks for Busy Founders
Place Backlink Relevant Conversation for your domain across Forums and Conversations
Website · 41,994 views · 223 clicksWebsite · Week 45 · 41,994 views · 223 clicks
🥉
upvote.club
Free Social Media Engagement that Helps Boost Your Content. Upvote Club supports 19 social networks with 100+ engagement actions in one dashboard. Add links to your posts and get free engagement from real users.
SaaS · 40,036 views · 117 clicksSaaS · Week 45 · 40,036 views · 117 clicks
#4
Substack Posting API
Onboard your Agent to Substack. Write Publish on Substack via API
SaaS · 59,046 views · 198 clicksSaaS · Week 45 · 59,046 views · 198 clicks
#5
Seenshot App
Free, Fast, MacOS Screenshot app. Make Screenshot cmd+shift+2 and send it via link
Desktop App · 28,418 views · 122 clicksDesktop App · Week 45 · 28,418 views · 122 clicks
#6
Hand-Placed Backlinks $9.99 per link. Flat rate.
Buy hand-placed forum, Q-A and directory backlinks. Flat $9.99 per link, no subscriptions — you only pay for approved listings.
Website · 4,254 views · 19 clicksWebsite · Week 45 · 4,254 views · 19 clicks
#7
Free Invoice Generator - PDF Invoices in Your Browser, No Sign-Up
A free invoice maker for freelancers and small businesses: fill in the invoice, check the live preview, and download a PDF that looks exactly like it. Any currency, tax per item, three templates, no sign-up, and nothing leaves your device.
2,932 views · 17 clicksWeek 45 · 2,932 views · 17 clicks
#8
Merge PDF Files Free - Combine PDFs in Your Browser, No Upload
A free PDF merger for office workers, students, and freelancers: combine PDFs and images into one file in the browser, reorder files and pages, pick page ranges, keep bookmarks, and open password-protected PDFs. Nothing is uploaded, no sign-up, no watermark.
2,708 views · 13 clicksWeek 45 · 2,708 views · 13 clicks