Stem Activities
The best 50 Stem Activities AI tools - Free & Paid
Explore 50 AI for Stem Activities
Stems | ST‑02 uses Facebook’s Demucs library to separate vocals, drums, bass, and other elements into individual WAV files for analysis, remixing, or education. Minimal setup yields high‑quality audio, ideal for producers, DJs, and learners.
Freemium
Surface Labs automates lead operations: multi‑step forms capture more data, AI filters spam and scores leads in real time, routing qualified prospects to reps’ calendars. It nurtures missed appointments, syncs with Salesforce and HubSpot, and meets GDPR, CCPA, SOC 2 compliance.
Freemium
Workstreams.ai is an AI‑powered task and workflow platform that lets teams generate detailed tasks, create checkable subtasks, track time, flag stalled work, view schedules in an in‑app calendar, and collaborate via Slack and Teams.
Free
Caktus AI combines essay writing with APA/MLA citations, step‑by‑step math solving, AI‑humanized text, flashcard generation from PDFs, scholarly citation search, STEM help, plagiarism detection, and integrity tools—all in one platform.
Freemium
Splitter.ai automatically separates audio into 5‑stem (vocals, drums, bass, piano, other) or 2‑stem (vocal, instrumental) tracks, removes reverb, and processes YouTube and cloud uploads. It offers an API for developers and supports producers, DJs, forensic, and karaoke use.
Free
Koodup Story Seed guides users through a structured storytelling workflow with AI‑generated prompts, continuous feedback, and comparative analysis of familiar media. Designed for pre‑teens to lifelong learners, it supports creative writing, critical thinking, and emotional authenticity.
Free
HeyScience assists students, tutors, and researchers by gathering sources, outlining essays, and generating drafts. It tracks assignment progress, highlights key concepts, offers citation suggestions, and integrates with LMS for reference import. Users refine drafts with AI feedback.
Free
Stackgen is an AI-driven infrastructure platform that automates operations, enhances incident resolution, and enforces compliance. It features natural language processing, visual design tools, and predictive analytics to optimize infrastructure management and performance across cloud environments.
Subscription
- $15/mo
Global System Thinking Frameworks offers tools for enhanced decision-making and problem-solving, including self-assessment templates and strategic models like SBI, 4C, and Business Model Canvas, supporting effective communication and organizational management.
Freemium
Stackbear offers a no-coding platform for building AI apps, automating workflows, and creating lead magnets.
Freemium
- $19/mo
Assembly is an employee recognition platform that automates peer shout‑outs, milestone celebrations, and point‑based rewards. It integrates with Slack, Teams, BambooHR, and HR systems, offering managers dashboards, AI prompts, community spaces, and mobile‑first recognition to boost culture, retentio
Subscription
- $2
Stormz is an AI‑driven facilitation platform that generates brainstorming prompts, “How Might We” questions, and idea variations; clusters and labels ideas; lists pros, cons, and next steps; offers voting, multi‑criteria evaluation, and exportable data for workshops.
Freemium
- $0.5/mo
Story AI converts a premise into a playable opening scene with branching choices, generating characters, setting, and actions. It offers instant decision points, supports writers, game designers, and educators, and lets users explore options through tappable choices.
Paid
Studdy AI offers personalized, unlimited one‑to‑one tutoring across STEM and economics subjects. Students upload materials, and the system generates custom lesson plans with interactive whiteboard, audio, and instant Q&A, adapting to pace until mastery. 24/7 for high‑school and college learners.
Freemium
TreeMind uses AI to convert prompts, images, or documents into structured mind maps and other diagram types. It supports unlimited nodes, real‑time collaboration, multiple export formats, and cross‑platform sync for students, educators, and teams.
Freemium
SplitSong.com uses AI to separate uploaded MP3, WAV, or YouTube audio into individual stems—drums, bass, guitars, keys, vocals—ready for download, remixing, karaoke, or instrument study, all without any installation.
Freemium
Hatchways assembles, sends, and tracks take-home coding assessments via Git repos with customizable templates (bug fixes, feature work, reviews, written/video), automated tests and cloud deployment, optional human review, GitHub and ATS integrations, plus analytics for iterating assessments.
- $100/mo
Centralize automates stakeholder mapping for sales and revenue teams, aggregating CRM, email, call, calendar, and social data into real‑time relationship maps. AI queries and proactive alerts highlight key decision makers, power shifts, and deal risks, speeding closure.
Freemium
Petal is an AI document analysis platform that links to your knowledge bases to deliver context‑aware, fully sourced answers. It centralizes files in a cloud drive, auto‑extracts metadata, removes duplicates, and supports annotation and collaboration without email.
Freemium
- $2.55/mo
Sendsteps.ai lets you upload Word, PPT, PDF, or text files; the AI summarizes the content, auto‑creates slide layouts, images, quizzes, and speaker notes, supports 86+ languages, and exports directly to PowerPoint for instant sharing.
Subscription
Strut is an AI-powered writing workspace that caters to authors, offering streamlined project management, real-time collaboration, customizable stages, and intelligent AI commands for efficient content creation. It maintains brand consistency and optimizes workflow efficiency.
Freemium
SaaS Boilerplates offers a curated directory of 120+ SaaS starter kits organized by technology stack and feature set, allowing developers to quickly find templates for subscription billing, multi‑tenant setups, authentication, and Stripe integration.
Free
SOM AI is an AI chatbot for Indonesian university students and researchers that brainstorms research titles, paraphrases text to lower plagiarism, explains complex concepts, and guides thesis outlines and literature reviews while saving conversation history for future reference.
Freemium
##devActivity is a GitHub‑integrated analytics tool that collects only commit and issue metadata to provide AI‑driven insights on cycle time, bottlenecks, and team performance. It automates reviews, retrospectives, and gamified engagement for developers and managers.
Freemium
The Full Stack offers a complete AI lifecycle curriculum, covering prompt engineering, LLMOps, deep learning, GPU selection, model monitoring, ethics, and MLOps. It trains developers, product managers, and researchers to design, build, and deploy AI applications.
Free
StoryBee creates custom AI‑generated children’s stories with themed characters, illustrations, and optional voice narration. It supports education by tracking comprehension, aligning with curricula, offering multilingual content, and safe filters. Stories can be saved, shared, or printed.
Paid
- $9.5/mo
AhaApple generates dozens of ideas from text or image inputs using 10 brainstorming methods. Users can adjust quantity, technique, and language, evaluate and expand ideas, view instant visualizations, sync across devices, and share via multiple channels.
Subscription
Side School offers AI bootcamps and workshops for marketing, sales, and design professionals. The hands‑on curriculum focuses on prompt engineering, data analysis, and real‑world projects, tracking progress with quizzes to improve operational productivity.
Freemium
STORI automates end‑to‑end go‑to‑market planning and content creation. It produces launch plans, channel briefs and publish‑ready assets—articles, sales docs and social videos—while coordinating tasks across marketing, product and sales teams.
Freemium
Steppit lets teachers and educators build, produce, and deliver structured courses using drag‑and‑drop modules, AI‑generated scripts, in‑app video/audio recording, and cohort‑based micro‑learning. Administrators can drip‑feed content, award certificates, and integrate Stripe payments.
Freemium
- $25/mo
Introducing Stoorai, the ultimate tool for simplifying the user story creation process. Generate clear and concise user stories in minutes, streamlining your workflow and saving valuable time.
Free trial
TalentSprout is an AI recruitment tool that automates candidate screening with human-like, multilingual interviews. It delivers instant insights and summaries to help teams review candidates and make data-driven hiring decisions faster.
Free trial
- $199/mo
Dewstack is an AI‑powered knowledge‑base and SOP platform that consolidates documents from Notion, Google Docs, Confluence, GitHub, PDFs, and more. It auto‑structures content, provides AI‑generated answers with citations, records workflows via a Chrome extension, and supports secure, real‑time team
Free trial
- $12
Flowstep is an AI design assistant for UI/UX teams that accelerates prototyping and layout generation, manages design systems and component libraries, supports collaborative editing, version control, role-based access, responsive templates, and developer-ready exports.
Subscription
Stepseed is an AI‑driven goal‑tracking platform that breaks long‑term objectives into actionable milestones and auto‑adjusts schedules based on progress. It offers analytics, a personal AI coach, journaling, and curated resources to keep users motivated.
Subscription
StackBob is an identity and access management solution that streamlines user access and license management for over 300,000 applications. It automates access provisioning, monitors spending, and optimizes costs, enhancing productivity and compliance within organizations.
Freemium
SmartStudi is an AI writing assistant that offers plagiarism checking, AI detection (10% confidence), paraphrasing to evade detection, citation generation in multiple styles, document summarization, grammar correction, and file uploads from Google Drive, PDFs, DOCX, and PPTX.
Freemium
- $9.99/mo
Gitsul Group delivers strategy, branding, product design, website development, and no‑code solutions for startups and VC‑backed companies, while Strut offers financial, operations, and investor‑relations consulting to venture capital firms. Their AI‑enabled teams boost engagement, click‑through rate
Freemium
Strama is a sales outreach tool that streamlines prospecting by generating personalized messages based on LinkedIn profiles. Its three-step process allows users to define pitches, add leads, and review tailored outreach sequences quickly and easily.
Free trial
StartKit.AI delivers a ready‑to‑deploy AI SaaS boilerplate with built‑in authentication, payment, and email, auto‑switching among OpenAI, Anthropic, Groq, and Llama, a React demo featuring chat, PDF query, image, knowledge base, and custom models, plus vector DB and RAG support.
Paid
"Startup Ideas AI" is an innovative tool generating cutting-edge startup concepts across industries, while facilitating freelancer hiring, eco-funeral ideas, personalized genetic counseling, and accessibility features like text reading for visually impaired users.
Freemium
Sapling offers a language‑model API that delivers real‑time grammar corrections in enterprise workspaces and messaging platforms. Developers embed it into editors, CRMs, and customer‑service tools with a simple SDK/API, while the platform supports private cloud, encryption, PII redaction, SSO, and s
Freemium
- $25/mo
Story Path is an AI‑driven planning app that generates branching plot options from minimal input, offering automated plot points, scenario exploration, and customizable genre paths. Users can color‑code, edit sequences, export to PDF/Word, and integrate with SceneOne.app for secure cloud writing.
Paid
- $6.99
Storm Research is an AI tool for interactive knowledge curation, allowing users to generate detailed reports on various topics. It provides clear, in-depth information, aiding students and researchers in understanding complex subjects while refining content based on user inputs.
Free
Springboard aggregates market, technology, and trend data to generate quick briefing notes for product owners, analysts, and facilitators. It streamlines workshop prep, offers industry benchmarks, and integrates into project workflows to keep teams aligned.
Freemium
Autumn is an AI tool that enhances team well-being by analyzing employee engagement and identifying stressors. It offers customizable surveys and real-time reports, providing actionable insights to promote a supportive work environment and reduce burnout.
Freemium
Brainmentum is a productivity tool that utilizes gamified progress tracking and techniques like the Pomodoro method to enhance self-improvement. It offers visual insights on focus patterns and rewards users with experience points for completing sessions.
Free trial
Leaves is a virtual biographer AI app that helps users craft and preserve their life stories effortlessly. With user-friendly features, storytelling options, privacy protection, and professional services available, it's a versatile tool for creating personalized narratives and sharing memories acros
Freemium