Best coding challenges tools in 2025

Document360

Create and manage a comprehensive knowledge base for users.

Free + from $99/m
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HackerFM Podcast

Daily tech updates with engaging discussions and insights.

Prepair

Mock interviews for software engineers to practice coding skills.

yesr

Empowers software engineers in salary conversations and negotiations.

OI Avatar

Create a personalized avatar to practice speaking English.

DocsBot

Instant answers from your documentation through custom chatbots.

SQLAI.ai

AI-driven query generator for effortless SQL management.

Interview with AI

Personalized AI-driven interview preparation for job seekers.

Podsift

Receive quick summaries of popular venture capital podcasts.

PersonalAI

Custom AI personas streamline business operations and enhance productivity.

Prompt Storm

Unlock AI capabilities with crafted prompts for all users.

TechSmith

Create visual content for communication and training purposes.

Subscription + from $46.80/y
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GPT-Startup

Generates unique startup ideas using advanced AI technology.

ZippyNotes

Take organized notes while watching videos with timestamp features.

Free + from $5.99/m
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Cogito.ai

Discover unique domain names for AI and robotics ventures.

No pricing info
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Anime Art Studio

Create stunning anime characters from text or images instantly.

A-Frame

Create immersive 3D and VR environments using simple HTML.

Synthetic Data Hub

Marketplace for privacy-focused synthetic datasets for AI training.

ChatGPT Finder

Organize and manage files created with ChatGPT effortlessly.

Zenquiz

Turn notes into quizzes for effective studying.

Kaldi Speech Recognition Toolkit

Speech recognition system for transcribing spoken language.

ChatHN

Engage with Hacker News using natural language conversations.

Viralify AI

Generate personalized content ideas for LinkedIn effortlessly.

Finterpret

AI insights for smarter investment decisions and risk management.

Userdesk

AI chatbots for instant customer support and engagement.