Best code optimization tools in 2025

Next.js AI Chatbot

Open-source chatbot for seamless user interactions.

No pricing info
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Quizalize

Engaging quizzes that track and enhance student learning.

Ohboiler

Quickly generates customizable business proposal templates.

Free + from $99/lifetime
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GetQuiz

Transforms study materials into engaging videos and quizzes.

Ensightful

Streamlined project guidance for educators and students alike.

Free + from $20/student/course
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Dezgo

Generate custom images from text descriptions effortlessly.

Naria

Interactive storytelling experience that fuels children's creativity.

Free + from $9.99/m
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Personalized AI Summary by Glasp

Create and share personalized summaries from your learning materials.

Semaj ai

Learn Japanese confidently with daily interactive lessons.

MakeForms.io

Create custom forms effortlessly for data collection.

CasperPractice

Prepare effectively for the Casper test with tailored practice.

Free + from $109.00/one time payment
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ChatGPT Side Panel

Access AI assistance directly from your browser's side panel.

Reggie

Interactive language practice for enhancing speaking skills.

InkGen

Instantly estimate body fat from a photo upload.

Free trial + from $3.00
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HotBot

Instantly access various AI models for diverse tasks and questions.

Photorater

Photo feedback and analysis for enhancing images and confidence.

Free + from $49.99/y
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lingotheory

Engaging platform for practicing Mandarin through conversation.

ChatAI

Intelligent assistant for instant answers and creative support.

Instasolve AI

Real-time coding assistant for interview preparation.

Norby AI

Automated customer support and sales chatbot solution.

Cipher

AI-driven coding interview preparation resource for practice and feedback.

Blainy

Efficient research paper writing assistant for academic success.

Codewars

Engaging platform for coding challenges and community learning.

Dors.ai

Learn English with interactive AI conversations and feedback.

Knowtify Chat

Instant messaging and group chat for seamless communication.