Stack AI Alternatives
Stack AI is a Gen AI platform that streamlines workflows by creating AI agents for document processing, CRM enrichment, and support automation. Its intuitive no-code interface simplifies complex tasks, reducing costs and boosting productivity across teams.
Updated 12/03/2025
4.6
89 - Stack AI Alternatives
2525
Google Gemini is a multimodal AI by Google DeepMind, combining text, image, audio, video, and code processing with advanced reasoning, seamless integration, and versatile productivity features.
Freemium – $19.99/month
2308
DeepSeek AI is an open-source chatbot that uses advanced NLP and machine learning to deliver smarter search, document indexing, and multilingual data discovery.
Freemium – Freemium
2117
Perplexity AI is a conversational search engine combining real-time web data with advanced AI models, delivering accurate, cited, and context-aware answers for students, researchers, and professionals.
Freemium – Plans start from $20/month
1456
JanitorAI is a web-based chatbot platform enabling users to create, customize, and interact with AI-powered characters, supporting both family-friendly and NSFW conversational modes
Freemium – Freemium, Paid plans start from $9.99/M
1445
Qwen2.5-Max is Alibaba Cloud’s advanced AI language model offering multilingual, multimodal support, powerful reasoning, coding, and content generation capabilities, rivaling GPT-4o, DeepSeek, Claude, and Gemini.
Freemium – Freemium
1333
ChatGPT is an advanced AI-powered chatbot platform developed by OpenAI that understands and generates human-like text. It can answer questions, write content, assist with coding, translate languages, and hold natural conversations. Powered by GPT (Generative Pre-trained Transformer) technology, ChatGPT is widely used for learning, productivity, and creative tasks.
Freemium – Freemium
1151
Grok AI is Elon Musk’s xAI chatbot, offering real-time, context-aware conversations, integrated with X and Tesla, emphasizing truth and reasoning.
Freemium – Freemium
935
Sider AI is a cross-platform productivity assistant offering summarization, translation, writing, code review, and image/video tools powered by leading AI models.
Freemium – Paid, Plans starts from $4.2 per month
864
ChatOn is an AI-powered assistant offering text generation, image creation, document analysis, and writing support, helping users enhance productivity, creativity, and communication effortlessly.
Freemium – Freemium, $6.99
859
Claude is an AI assistant built on Constitutional AI, offering safe, reliable, multimodal support for writing, coding, research, data analysis, and workflows.
Freemium – $20/month
823
Chai is an AI-powered chatbot platform that enables users to create, customize, and interact with virtual assistants across diverse topics, enhancing personalized conversational experiences.
Freemium – Free
813
LoopCV is an AI-powered job search automation platform that streamlines applications, optimizes CVs, and automates recruiter outreach across 20+ job boards for faster career opportunities
Freemium – Freemium, Paid plans start from $4.99/M
788
ChatOn AI is an AI-powered assistant by AIBY Inc., offering writing, image generation, document management, and productivity tools using GPT-4o, Claude 3.5, and DeepSeek.
Freemium – Freemium
788
Vertex AI is an AI-powered chatbot platform that simplifies end-to-end machine learning workflows, from data preparation and model training to deployment and monitoring. It empowers organizations to accelerate AI adoption, improve collaboration, and achieve faster time-to-value with scalable infrastructure and advanced tools.
Freemium – Contact for Pricing
756
Kira Systems is an AI-powered legal,workflows,research tool that automates contract review and due diligence by extracting and analyzing key information from documents, with alternatives including Luminance, eBrevia, LawGeex, and Leverton for efficient legal document management.
Freemium – Contact for Pricing
742
Pi AI is an AI-powered chatbot that provides personalized guidance, emotional support, and engaging dialogue, making everyday interactions feel natural, friendly, and supportive.
Freemium – Free Trial
734
Crushon AI is an interactive chatbot platform that enables users to create and chat with customizable AI characters, offering immersive, personalized, and NSFW-friendly conversational experiences.
Freemium – Freemium, Paid plans start from $4.99/M
706
Abby is an AI-powered chatbot, health, personal assistant, and productivity and business tool that simplifies content creation by generating texts, ideas, and captions instantly. It boosts productivity with intuitive automation. Alternatives include Jasper AI, Copy.ai, Writesonic, Rytr, and Frase for similar creative and marketing support.
Freemium – Free
642
Muah AI is an AI-powered platform offering uncensored chat, photo sharing, voice calls, and customizable virtual partners with privacy-focused, encrypted, and always-available interactions.
Freemium – Free
630
Sierra AI is an AI-powered chatbot that uses advanced machine learning and natural language processing. Sierra.ai enables organizations to optimize operations, gain valuable analytics, and automate repetitive tasks, providing an intuitive and scalable solution for business growth.
Freemium – Contact for Pricing
626
Hume AI is an AI-powered platform that combines psychology, linguistics, and AI technology. Hume AI enables emotion-aware voice systems ideal for customer support, healthcare, therapy, and content creation, ensuring conversations feel natural, engaging, and emotionally aligned.
Freemium – $3/month
600
DataSnipper is an AI-powered finance and intelligent audit productivity platform that empowers auditors and finance teams by integrating automation, documentation, and data analysis within Excel. It accelerates audit procedures, reduces manual effort, and ensures compliance, delivering improved efficiency and reliability across financial reporting processes.
Freemium – Contact for Pricing
562
Merlin is an AI-powered chat-bots,email-assistant,summarizer tool that enhances productivity by generating context-aware responses, automating tasks, and providing intelligent suggestions. Alternatives include Jasper AI, Copy.ai, Writesonic, ChatGPT, and Rytr, offering similar AI-driven capabilities.
Free – Free
538
Make is an AI-powred no-code automation platform that empowers individuals and organizations to automate repetitive tasks, orchestrate multi-step workflows, and enhance efficiency with AI integration. Using its intuitive drag-and-drop interface, users can design powerful automations across multiple apps and systems without coding.
Freemium – $10.59/month
529
kustomer is an AI-powered customer support platform that is designed for modern businesses, Kustomer unifies customer interactions, history, and automation with AI-driven workflows, enabling support teams to streamline processes, increase productivity, and deliver proactive, human-like customer experiences.
Paid – $89/month
520
Imagine Anything is an AI image generation platform that generates images, videos, music, and voiceovers from text prompts. Alternatives: Midjourney, DALL·E 3, Stable Diffusion.
Freemium – Freemium, $9.99/month
517
Abridge is an AI-powered health platform that is designed to improve efficiency and patient care, Abridge automatically transcribes, summarizes, and organizes clinical conversations, creating billable notes while seamlessly integrating with electronic health record systems used by hospitals and clinics.
Freemium – Contact for Pricing
514
Taiga is an AI-powered code assistant that delivers real-time feedback, collaboration features, and Slack integration, helping developers optimize coding skills, workflows, and project management.
Freemium – Free
513
ClaudIA is an AI-powered customer care chatbot that automates support, resolves up to 87% of issues, integrates seamlessly with platforms, and delivers 24/7 efficient service.
Freemium – Freemium, Paid plans start from $17/M
506
Bardeen AI is an intelligent automation platform that connects many apps and automates repetitive operations. Bardeen enables teams to save time and increase productivity by using AI agents and browser-based automation without the need for coding knowledge.
Freemium – $129/month
504
Tune Chat is a free AI-powered platform that enhances communication, supports creative writing, offers research assistance, and simplifies tasks with user-friendly, open-source language models
Freemium – Free
500
Defog.ai is an AI-powered data assistant that turns natural language queries into SQL or Python code, delivering actionable insights, visualizations, and predictive analytics while ensuring data privacy for smarter, faster business decisions.
Freemium – $50/month
491
ChatHub is a Chrome extension platform that allows users to access and compare multiple chatbots like ChatGPT, Gemini, and Claude in one place, making AI interaction easier, faster, and more productive.
Free – Free
491
Straico is an AI image platform offering text, image, audio, and video generation with a unified workspace, reusable prompts, real-time comparisons, API integration, and a freemium model.
Freemium – Freemium, $9.99/M
486
Eduaide AI is an AI-powered education platform designed to provide intelligent support for teachers in lesson planning, instructional design, and classroom content creation. It helps educators simplify resource development, enhance creativity, and deliver personalized strategies for effective teaching and learning.
Freemium – $5.99/month
483
Hatz AI is an AI-powered chatbot platform that allows MSPs to build custom AI applications, manage AI assistants, and offer AI-driven customer support, all through a multi-tenant, secure, and no-code platform tailored for small and medium businesses.
Freemium – Contact for Pricing
477
monday.com is an AI powered task management platform that enables teams to plan, track, and deliver projects efficiently. With AI automation, visual dashboards, and no-code customization, it simplifies workflows and enhances collaboration across organizations.
Freemium – $9/month/seat
473
Stammer AI is an AI-powered sales assistant platform that allows businesses to train AI agents on their own data, integrate with CRMs, embed on websites, manage sub-accounts, and deliver customizable, white-label AI SaaS services without requiring coding or technical expertise.
Freemium – Free Trail
470
Sonara is an AI-powered HR platform that scans millions of job listings, matches them with your profile, and automatically submits applications. It simplifies the job search process, making it faster, more accurate, and highly efficient.
Freemium – Free Trail
469
Monica is an AI assistant that integrates top LLMs across browsers, desktops, and mobile apps, offering chat, summarization, translation, and creative content generation.
Freemium – Freemium
456
Paxton AI is an AI-powered legal assistant that offers AI-powered legal drafting, document analysis, and natural-language legal research into one secure platform. It gives lawyers fast, source-anchored drafts and insights, reducing repetitive work and boosting productivity.
Freemium – Free Trail
456
Rows AI is an AI-powered spreadsheet, summarizer, and chatbot tool that turns your spreadsheet into a smart data analyst by letting you ask questions in plain English to summarize, classify, enrich, or transform your data. Alternatives include Google Sheets with Gemini AI, Microsoft Excel Copilot, GPTExcel, Equals, Numerous.ai, Zoho Sheet (Zia), and AITable.ai.
Freemium – $20/month
453
MyShell AI is a no-code chatbot builder offering free GPT-4 and Claude access, enabling businesses to automate customer support, content creation, and workflow management
Freemium – Free
445
Gliglish is a web app combining conversational AI, speech recognition, and dynamic feedback so learners can practice daily, replicate native-level pronunciation, and overcome the hesitation of real conversations in multiple languages.
Freemium – Contact for Pricing
440
Brainybear is an AI-powered custom chatbot builder that enables quick creation, multilingual support, and seamless integration with WhatsApp, Facebook, Slack, and websites in just three steps
Freemium – Freemium
439
Bible Chat is an AI-powered religion tool that delivers instant, scripture-backed answers, daily devotionals, and study tools, making Bible engagement simple, interactive, and spiritually enriching for both new learners and lifelong believers.
Freemium – Free Trial
433
Dittin AI is an NSFW AI chatbot platform enabling users to create personalized characters with unique traits, immersive 3D avatars, voice messaging, and customizable interactive experiences.
Freemium – Freemium, Paid plans start from $9.99/M
433
Sully AI is an AI-powered health platform that deploys AI agents across roles such as scribe, nurse, receptionist, and coder, automating documentation, patient intake, and administrative duties, enabling healthcare providers to focus more on patient care and less on paperwork.
Freemium – Contact for Pricing
431
Conch AI is an AI-powered writing and research assistant that streamlines drafting, summarizing, and content humanization. It converts notes and PDFs into study materials while ensuring AI-generated text remains undetectable.
Paid – $3.99/month
428
Option Alpha is an AI-powered options trading platform providing automation, strategy testing, and execution tools, designed to help traders simplify decision-making and enhance performance in financial markets.
Paid – $99/month
420
DreamGift AI is an AI-driven platform that provides personalized gift recommendations for over 40 occasions, using a chatbot assistant to simplify thoughtful gift selection.
Freemium – Free
419
Forefront AI is an AI-powered writing assistant that combines generative AI with actionable tools, allowing file analysis, model fine-tuning, browser automation, and workflow optimization in a secure, user-friendly environment.
Freemium – $29/month
419
GitaGPT is an AI-powered chatbot that delivers spiritual wisdom, daily guidance, and ethical insights inspired by the Bhagavad Gita’s timeless teachings.
Freemium – Free
417
Moemate is an AI-powered platform that lets users create lifelike virtual companions capable of chatting, performing tasks, recalling conversations, and generating creative content with personalized avatars.
Freemium – Freemium
415
Talkpal is an AI-powered language learning platform that uses GPT-powered technology. It offers immersive conversations, real-time feedback, and personalized learning paths. It aims to make language learning accessible and efficient for everyone.
Freemium – Free Trail
411
Kubiya.ai is an AI-powered chatbot platform for developers that accelerates automation by deploying context-aware workflows in days, enabling multi-agent collaboration, real-time decision-making, deterministic execution, and seamless integration with existing infrastructure and tools.
Freemium – Contact for Pricing
401
Chatwith is an AI-powered chatbot and customer service tool that enables users to embed intelligent chatbots on their websites, automate customer support, and deliver instant responses using custom-trained data. Alternatives include Botsonic, Tidio AI, Intercom Fin, LiveChat AI, and Crisp AI.
Freemium – Paid, Plans starts from $19 per month
398
Dart is an AI-powered project management tool that automates tasks, integrates with GitHub, Slack, and more, offers smart dDart is an AI-powered project management tool that automates tasks, integrates with GitHub, Slack, and more, offers smart dashboards, AI agents, and intuitive views, helping teams streamline workflows, improve transparency, and make faster, data-driven decisions.ashboards, AI agents, and intuitive views, helping teams streamline workflows, improve transparency, and make faster, data-driven decisions.
Paid – $10/month
395
Welcome Drift is an AI-powered marketing platform that simplifies user experience by merging Drift’s support, login, and content into Salesloft. This integration enables teams to access conversational tools and engagement resources effortlessly, saving time and improving efficiency across platforms.
Freemium – Contact for Pricing
393
Chatd AI is a private, local chatbot that securely runs AI on your device, enabling offline document analysis, summaries, and content creation without cloud reliance.
Freemium – Free
391
Lutra AI is an advanced-level automation platform that enables users to automate tasks such as document extraction, CRM enrichment, email management, and integrations, eliminating repetitive work and boosting efficiency without requiring coding expertise.
Freemium – Contact for Pricing
391
Safurai is a free AI-powered code assistant that enhances coding efficiency with generation, optimization, documentation, and debugging, supporting multiple IDEs for developers and teams.
Freemium – Free, Paid plans starts from 9.99 € per month
390
CallAnnie is an AI-powered personal assistant that enables users to practice spoken English through video or voice calls with an AI tutor. It offers pronunciation checks, vocabulary expansion, and personalized feedback to help learners build fluency naturally and effectively.
Freemium – $12.99/month
388
Thoughtful AI is an AI-powered advanced healthcare platform that automates revenue cycle management, handling claims, coding, and authorizations with precision, reducing denials, accelerating payments, and improving efficiency while allowing providers to focus on patient care.
Freemium – Contact for Pricing
382
HouseCanary is an AI-powered real estate platform that analyzes data from millions of U.S. properties. HouseCanary delivers automated valuations, neighborhood forecasts, and portfolio insights, enabling smarter decision-making for real estate investors, lenders, and property professionals.
Paid – $19/month
376
NinjaChat is an AI-powered chatbot that combines top-tier AI models such as GPT-4o, Claude 3.7 Sonnet, and Gemini 1.5 Pro into a unified dashboard, enabling users to efficiently handle diverse tasks like content creation, coding, and research.
Paid – $11/month
375
CustomGPT is an AI-powered customer platform that delivers precise, brand-consistent AI support by using your content, not generic data. It ensures privacy, accuracy, multi-language answers, and no-code deployment, reducing costs while improving customer engagement and satisfaction.
Paid – $99/month
375
Dante AI is a no-code chatbot platform enabling businesses to create multilingual, white-label AI assistants trained on private data with seamless integrations and voice interaction.
Freemium – Paid
373
AI Chatbot Support delivers smart, customizable, and multilingual chatbot solutions that enhance customer engagement, streamline communication, and ensure secure, 24/7 business support across platforms.
Freemium – Paid
364
Winchat is an AI-powered chatbot for e-commerce that automates customer support, captures leads, offers one-click upsells, and responds in 90+ languages—boosting sales, reducing costs, and enhancing customer satisfaction with ease.
Freemium – Freemium
359
Vacay is an AI-powered travel chatbot that transforms travel planning into a conversational experience. It suggests destinations, accommodations, restaurants, and activities while offering insider tips, ensuring each trip is personalized, practical, and easy to share with others.
Freemium – $9.99/month
350
Bright Eye is an AI chatbot platform that enables users to create, customize, and explore interactive bots for education, entertainment, productivity, and storytelling, offering real-time creativity, practical support, and a vibrant community-driven experience.
Free – Free
344
Adept is an AI-powered assistant that automates tasks across applications, transforming natural language into actions. It streamlines workflows, reduces manual work, and boosts productivity, making it ideal for enterprises seeking efficiency and scalability.
Freemium – Contact for Pricing
342
Upstage is an AI powered chatbot platform that offers powerful AI tools, like OCR and document processing, to help businesses work more efficiently, understand data better, and increase productivity with reliable and scalable artificial intelligence solutions.
Freemium – Contact for Pricing
335
GitFluence is an AI-powered coding tool that simplifies Git usage by translating natural language into accurate Git commands, helping developers learn, avoid errors, and boost productivity.
Freemium – Free
330
MagicForm.ai is an AI-powered sales assistant that transforms website contact forms into AI-powered conversational agents, offering 24/7 visitor engagement, automated lead capture, follow-ups, and real-time analytics, helping businesses boost conversions, streamline communication, and enhance customer experience.
Freemium – $49/month
329
Homeworkify AI is a free online platform that helps students solve homework questions, offering step-by-step solutions, explanations, and additional learning resources for better understanding.
Freemium – Free
323
Lore is an AI-powered chatbot platform that turns traditional perks into meaningful motivation. Through guided reflection, users earn rewards, build resilience, and lower medical costs while engaging deeply with their personal well-being.
Freemium – Contact for Pricing
322
Falcon LLM by TII, is an open-source chatbot platform that offers multilingual and multimodal AI models designed for efficiency, scalability, and ethical AI innovation, enabling global researchers, developers, and enterprises to advance safe, accessible artificial intelligence.
Freemium – Contact for Pricing
308
My Relationship AI helps couples strengthen bonds through AI-driven insights, offering personalized advice based on communication, attachment theory, and psychology to enhance relationships.
Freemium – Freemium
296
Docus is an AI-powered health platform that analyzes symptoms, interprets lab results, and connects patients with doctors, offering personalized insights and second opinions while supporting healthcare professionals with decision-making, research access, and secure patient data interpretation.
Freemium – $5.99/month
290
Box is an AI-powered platform for managing content in the cloud that helps organizations securely store, share, and collaborate on files. It offers automation, compliance, and advanced security for teams to work efficiently from anywhere.
Freemium – $14/month
183
HuLoop is an AI powered no-code platform for process discovery, optimization, and automation. It empowers businesses to automate repetitive tasks, improve efficiency, and enhance productivity through intelligent workflow orchestration and human-in-the-loop technology.
Freemium – Contact for Pricing
117
Trello is an AI-powered task and project management platform that enables teams to plan, track, and collaborate seamlessly. It simplifies complex workflows through customizable boards, lists, and cards, fostering productivity and team alignment.
Freemium – $5/month
69
Spellbook AI is an AI-powered legal platform that helps lawyers draft, review, and edit contracts faster using GPT-powered language models, ensuring accuracy, efficiency, and compliance while saving significant time on routine tasks. Alternatives include Harvey AI, Dioptra, Luminance, Ironclad, and ContractExpress.
Freemium – Contact for Pricing
58
Loora transforms English learning with an intelligent AI tutor that provides instant corrections, personalized topics, and accent refinement. It eliminates the need for scheduling tutors, offering learners unlimited, judgement-free practice opportunities directly on their mobile devices.
Freemium – Contact for Pricing
56
Zoho Sheet is an online spreadsheet tool that combines advanced formulas, pivot tables, charts, and AI insights with powerful real-time collaboration, data security, and integrations, making it ideal for businesses and teams managing data efficiently. Some alternatives include Google Sheets, Microsoft Excel, LibreOffice Calc, ONLYOFFICE Spreadsheet Editor, Coda, and WPS Office Spreadsheet.
Freemium – Free
45
Axion Ray AI is an advanced analytics and AI-powered risk detection platform that helps businesses identify hidden issues, predict failures, and improve decision-making through real-time insights, automation, and intelligent monitoring across operations. Alternatives include Datadog, Dynatrace, Honeycomb, Datafold, and Bigeye.
Freemium – Contact for Pricing
33
CassidyAI is an AI-powered agent that allows companies to build AI assistants and multi-step workflows grounded in their own data. It automates repetitive tasks such as support replies, RFPs, and sales outreach, reducing errors while improving efficiency and consistency.
Freemium – Free Trial
Featured Tool
QRNow
QRnow is an AI-powered QR code generator that lets you create, customize, and track dynamic QR codes with real-time analytics, branded designs, and smart automation for marketing and business use.
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