Stem AI
The best 50 Stem AI tools - Free & Paid
Explore 50 AI for Stem AI
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
super.AI converts unstructured documents into structured data using LLMs, guiding users through upload, classify, extract, and validate steps. It supports 500+ layouts, multiple languages, code‑free workflow building, and real‑time ERP/database sync for finance, logistics, insurance, and supply‑chai
Free
Steosvoic is an AI tool that provides high-quality neural voice artificial intelligence for creating unique content and generating audio with over 50 voice options and multiple language support. It offers a paid plan or free version.
Freemium
Gemini is an AI assistant and chatbot provided by google based on Gemini LLM family. It provides access to Google's advanced AI systems with many features and integrations to help you with daily workflows and tasks."
Freemium
- $20
DeepSeek-V3 is an advanced AI model offering leading performance in open source LLM, enhanced speed, and global language support. It sets new benchmarks for inference speed among open-source models.
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
Steno.ai offers a customizable AI twin that clones voice, tone, and expertise from minutes of audio. It enables brand‑consistent, 24/7 digital interaction via an SDK, with all intellectual property retained by the customer.
Free
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
Google AI Studio is a unified platform for accessing Gemini multimodal models—text, image, audio, and video—with API/SDK support, an integrated playground for prompt testing, one-click deployment, and centralized monitoring, logging, and code samples for rapid integration.
Freemium
The Speak AI tool is a language data analysis and research platform with transcription, data analysis, and sentiment analysis capabilities for various types of media.
Free trial
GeniusTutor uses AI to deliver step‑by‑step solutions and explanations for STEM, humanities, and language subjects, tailored for high‑school, college, and lifelong learners. It offers instant, contextual guidance and interactive problem solving.
Freemium
Music AI offers AI‑driven stem separation, voice swapping, and instrumental tracks, along with lyric transcription and metadata extraction. AI mixing/mastering sharpens clarity, while the SDK supports volume control for production workflows across web, desktop, VST, iOS, and Android.
Freemium
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
DeepAI offers browser‑based AI tools for text‑to‑image, photo editing, background removal, super‑resolution, and video/musical generation, plus APIs for integration. It prioritizes user ownership, privacy, fast processing, and supports conservation research via object detection and habitat mapping.
Subscription
Stack AI is an enterprise generative AI platform that promotes workflow automation and efficiency. It offers customizable AI assistants, a user-friendly interface for application development, and extensive data integration, ensuring security and compliance with industry standards.
Free trial
Sembl AI is an AI tool designed to assist teams in taking meeting notes and generating insights.
Free trial
- $10/mo
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
Genspark unifies inbox, workflows, and collaboration into one AI workspace, offering a 1‑million‑token context window, voice‑to‑text, auto‑meeting notes, and Chrome extensions for instant summarization and task automation across WhatsApp, Slack, 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
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
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
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
StealthWriter converts AI‑generated text into natural, human‑like content by correcting errors and odd phrasing across multiple languages. It includes an AI detector to confirm human likeness and supports models like ChatGPT, Claude, or Llama.
Free
- $20/mo
Mistral AI offers developers a platform for building cutting-edge generative AI models with a focus on performance and customization. Their models excel in reasoning tasks and benchmarks, providing flexible deployment options across infrastructures.
Freemium
AI SEO unifies AI‑driven keyword research, technical audits, and content optimization into a single workflow. It refines structured data, internal linking, and semantic depth, improving search rankings, AI answer visibility, and machine readability for creators and marketers.
Subscription
- $15/mo
SchoolAI.co helps teachers draft lesson plans, worksheets, and assessments quickly. It generates outlines, prompts, and subject‑specific content that teachers can edit to match curriculum standards. The tool integrates into classroom workflows to reduce prep time.
Free
Sensei AI delivers real‑time, one‑second AI answers during live video interviews. It ingests resumes and personal stories to provide context‑aware responses tailored to job roles, integrates with Zoom, Teams, Meet, and supports over 30 languages with custom tone settings.
Freemium
- $89/mo
Writeseed is an AI writing assistant featuring 70+ templates for blogs, ads, and sales copy. Users select from GPT‑5, Gemini, Claude, or Llama, train brand‑specific models, and receive SEO insights, paraphrasing, image design, and export in 35 languages.
Subscription
- $24/mo
Stark.ai is an AI-driven job search platform that streamlines hiring with instant interviews, an ATS-friendly resume builder, and tailored career insights. It includes coding practice and mock interviews, aiding both job seekers and employers in the application process.
Freemium
TemplateAI is a Next.js 13 full‑stack starter for AI apps, offering App Router, Tailwind styling, prebuilt landing page and dashboard, Supabase integration, Stripe payments, LangChain vector search, Replicate image generation, and multi‑model text chat. It cuts boilerplate, enabling rapid developmen
Paid
- $99
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
StarryAI turns text or emojis into high‑resolution images across 1,000+ artistic styles. It supports portrait, illustration, technical drawing creation, photo editing, upscaling, style transfer, background removal, NFT, avatar, and video generation, with full ownership and watermark‑free outputs.
Free
Steve AI turns text, scripts, prompts or images into 4K‑1080p videos. It offers multi‑voice narration, AI avatars, motion effects, subtitles, music, and automated scene assembly. Export to YouTube, TikTok, Instagram, LinkedIn with GDPR‑compliant security.
Freemium
- $15/mo
TeamStation AI delivers real‑time engineering capacity and health telemetry to executive dashboards, automates onboarding, payroll, and benefits, secures corporate devices, and matches talent from 2.6 million LATAM profiles using AI.
Freemium
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
Soul Machines Studio is a platform for creating autonomous, interactive AI assistants with customizable appearance, tone, and personality. It leverages emotional AI to respond to human emotions and integrates with proprietary models and LLMs for seamless 1:1 customer interactions.
Free trial
- $12.99/mo
SOUNDRAW generates royalty‑free, studio‑ready music using AI from a proprietary catalog. Users blend genres, edit tracks in‑browser, export high‑quality WAV or stems, and receive a perpetual worldwide commercial license for monetization on streaming platforms.
Subscription
- $5.83/mo
Study Point AI delivers instant, step‑by‑step math solutions, AI‑assisted writing feedback, and tutoring across math, science, programming, and history. It includes graph plotting, an interactive periodic table, 3‑D solar explorer, custom quizzes, mind‑maps, progress analytics, and adaptive learning
Subscription
- $6.99/mo
SheetAI adds AI-driven functions to Google Sheets, enabling list, table, and image creation via formulas. It supports models like OpenAI, Claude, xAI, integrates external services (Replicate, OCR, audio), and allows custom training for context-aware responses and API automation.
Subscription
- $20/mo
iAsk.Ai delivers instant, factual answers to natural‑language questions from authoritative web sources, and offers essay drafting, advanced grammar checks, academic summarization, PDF analysis, image generation, URL bullet‑point briefs, and one‑click grammar correction. Accessible via browser extens
Freemium
- $9.95/mo
Astria offers a generative imaging API with single-call fine-tuning (Dreambooth, LoRA, SD1.5/SDXL), batch prompts, upscaling and face correction, ControlNet filters, model library and auto-scaling infrastructure for production image pipelines and studio-quality outputs.
Freemium
SmallTalk2Me uses AI to give instant feedback on fluency, pronunciation, vocabulary, and grammar. It offers CEFR‑level tests, IELTS, interview, business, and daily practice sessions that track measurable improvement over time.
Free
Write with AI in any app using the latest deep learning models.
Freemium
Seedream4.0.io is a lightning-fast AI image generator and editor that creates 2k images in 1.8 seconds. It supports text-to-image generation, batch processing, and advanced editing using up to six reference images.
Freemium
- $9.9/mo