stackselect.tech is a curated, searchable list of great tech tools, services and APIs to build side-projects and startups.
Cost / License
- Free
- Proprietary
Platforms
- Online
stackselect.tech is a curated, searchable list of great tech tools, services and APIs to build side-projects and startups.
Frontegg is a developer platform that enables product-led-growth through a customer-facing user-management interface embedded seamlessly within any product.







SaaSpose is a new cloud-based document generation, conversion and automation platform for Web & Mobile developers to work with Word, Excel, PowerPoint, PDF, OpenDocument and Email formats and protocols in their Apps using the SaaSpose REST API than can be called from any...

Create your own Short Url Site now. The Wurlie PHP script comes with 100% source code, support and free updates.

TokBox makes it easy to add video chat to your site or mobile application using either the OpenTok API or OpenTok Widgets. Supports WebRTC.
Doclets.io is the missing hosted and automated API-Doc generation service for Javascript. By simplifying API-Doc setup it enables you to actually focus on writing documentation!





Text United is a software company that simplifies translation of documentation and software through the means of language technology. It provides a Translation Management System for companies looking to create and maintain multilingual apps, tech docs and websites, removing the...




CaptureKit is a powerful API that allows developers to capture website screenshots, extract structured website data, fetch internal and external links, and generate AI-powered content summaries. With a simple API request, users can automate web content extraction and streamline...


*Get data from web pages automatically: Diffbot's computer vision APIs turn the web into your database.
*AUTOMATIC APIs: Extract Automatically Get structured content from articles, products, and other familiar page types.



With Callr, never again suffer the business consequences of forcing your team and partners to stick to an obsolete call scenario hardwired into your communication system. Business teams can easily create advanced AI-powered call scenarios without technical skills, enjoying the...




Spike adds subcsription management and one-off purchases to your Laravel app in just a few lines of code.




Shorten URLs and earn money with every click. TinyEarn offers high CPM, instant payouts, and a powerful referral system. Join now and monetize your links effortlessly.



LM-Kit.NET is a versatile SDK for integrating Large Language Models (LLM) into C# applications. It provides advanced AI features like text generation, Natural Language Processing (NLP), data retrieval, content enhancement, and translation, enabling diverse industry use cases with ease.




Postmark is a fast and reliable transactional email service. Send with Postmark to ensure your transactional emails get to the inbox on time, every time.

rasa NLU is a tool for intent classification and entity extraction. You can think of rasa NLU as a set of high level APIs for building your own language parser using existing NLP and ML libraries.
DSSI (pronounced "dizzy") is an API for audio processing plugins, particularly useful for software synthesis plugins with user interfaces.




Plivo offers a simple, quick, and scalable way to modernize customer communications. Businesses of all sizes — from growing startups to public companies — rely on Plivo to deliver better customer experiences.
API for upload posts to Tiktok, Instagram, Facebook, Youtube, Linkedin. Easy integration with n8n, make, zapier and all automation platforms.




WebsiteVoice is a text-to-speech solution for bloggers and web content creators to allow their audience to tune in to their content for better user engagement, accessibility and growing more subscribers for their website.


KeyCase brings the best AIs together in one powerful platform, seamlessly integrating tools like ChatGPT, Gemini, Claude, Stable, Serper, ElevenLabs, Fal, and DALLE.




Kevel gives you the infrastructure APIs needed to quickly build your own platform for sponsored listings, internal promotions, native ads, and more – so you can take back the Internet and drive more online revenue.

