The 22 Best AI Apps in 2025
AI is baked into how we work, communicate, and even unwind, but while experts are largely optimistic, the public remains hesitant; a Pew Research study found that while 47% of experts are more excited than concerned about AI, only 11% of the public feels the same. Whether you're editing a selfie, summarizing a meeting, or getting help writing your next blog post, there's likely an AI app built to do it faster (and smarter) than you could on your own.
And the market is booming. According to PWC, AI could contribute up to $15.7 trillion to the global economy by 2030! With AI now powering everything from mobile apps to enterprise platforms, it's no surprise that Apple's App Store and Google Play are flooded with new tools promising to save time and boost productivity.
So how do you know which ones are actually worth downloading? In this guide, we'll break down what AI apps are, why they matter, and which ones are leading the way in 2025.
What is an AI Application?
AI applications are software programs that use artificial intelligence, natural language processing, and machine learning to automate tasks typically requiring human intelligence.
Common examples include:
ChatGPT: Responds to prompts and learns from conversations
Virtual assistants: Siri and Alexa understand voice commands
Photo editors: FaceApp and Lensa enhance images automatically
You can find these AI apps for both desktop and mobile and for either iOS or Android. But let's explore the top AI apps in the next section.
What are the Top AI apps?
The global AI software market will continue to grow rapidly in the coming years, with 58% of businesses expected to increase their AI investments this year, according to Hostinger.
With thousands of AI apps available, choosing the right one can be overwhelming. Our curated list highlights the 22 best AI apps across different categories:
Guru — The Best AI Source of Truth for company knowledge, search, and trusted answers.
ChatGPT — Best AI chatbot for answering questions.
Microsoft Copilot (formerly Bing Chat) — Best Microsoft assistant for Microsoft Edge.
FaceApp — Best AI app for editing photos and selfies.
Lensa — Best AI tool for generating artistic edits.
Google Assistant — Best virtual assistant for everyday tasks.
StarryAI — Best free AI image generator based on text prompts.
Socratic — Best free learning app for students.
Cleo — Best chatbot for budgeting assistance.
Read AI — Best AI tool for generated summaries and transcripts.
Gemini — Best experimental AI assistant by Google.
Deepseek — Best AI tool for developers and researchers.
Otter — Best AI meeting assistant for real-time transcription.
Seeing AI — Best AI app for visual assistance.
Synthesia — Best AI tool for creating videos from text.
Perplexity — Best AI search engine for trusted information.
Claude — Best AI chatbot for thoughtful, safe conversations.
Midjourney — Best AI image generator for artistic visuals.
Grammarly — Best AI writing assistant for clarity and tone.
Runway — Best AI-powered video editor for creators.
Fathom — Best AI meeting tool for instant summaries.
Filmora — Best AI video editor for social media content.
Ready to learn more about these apps? Head to the next section!
The 22 Best AI Apps of 2025
1. Guru
Guru is more than an AI-powered knowledge base—it’s your company’s AI Source of Truth. It connects all your tools and data into one governed knowledge layer that delivers cited, permission-aware answers everywhere work happens. Instead of juggling wikis, search tools, and intranets, Guru powers them all with one trusted intelligence engine.
Its built-in Knowledge Agent understands context, permissions, and intent—so employees and AI tools alike get accurate answers directly inside Slack, Teams, Chrome, or even ChatGPT and Copilot through MCP. When experts fix or update something once, Guru propagates that correction automatically, keeping every surface accurate and compliant without extra effort.
Trusted by enterprises that want reliable, real-time knowledge without the chaos of outdated docs or scattered data.
Top features
AI search & chat: Cited, permission-aware answers across all your connected apps
Knowledge Agents: Customizable assistants built for team-specific use cases (HR, Sales, Support, etc.)
AI writing & Research: Drafts and summarizes content using verified sources
Verification workflows: Maintain accuracy automatically with lineage and audit logs
MCP/API integrations: Power other AI tools with the same trusted company knowledge
Use cases Guru is ideal for enterprise teams across IT, HR, Sales, Support, and Operations that need accurate, explainable answers—not just faster search. It’s how companies connect everything, access knowledge everywhere, and build trust automatically.
2. ChatGPT
ChatGPT is OpenAI's intelligent chatbot that uses natural language models to interact with users in a highly conversational way, as if you're speaking to a friend. ChatGPT provides answers to any users' questions by searching through its vast database of information and helping them learn something new.
Usually, it works through text prompts, but the latest GPT-4 AI model lets you convey your ideas through images. ChatGPT even has voice recognition, able to understand various languages and accents.
Top features
Image generation: With DALL-E, you can create any image you have in mind for your blog articles or social media posts.
Summarize features: If you have long documents that need to be trimmed or want to simplify complex topics, ask ChatGPT to summarize them in a few paragraphs.
Mobile app: You can access ChatGPT on your phone and get instant answers on the fly.
Use cases
ChatGPT is great for personal use, but also for any business in any industry.
3. Microsoft Copilot (formerly Bing Chat)
Microsoft Copilot is your AI sidekick for the Microsoft ecosystem. It works with Edge, Word, Excel, and Teams to help with everything from research to document creation. You can ask it complex questions, get detailed summaries, and even create images on demand.
Its creative writing features make it feel like a content assistant that's always on call.
Top features
Conversation styles: Choose between creative, balanced, and precise response modes.
AI image creator: Generate visuals by describing them in natural language.
Office integrations: Draft emails, summarize meetings, and build presentations across Microsoft tools.
Use cases
Copilot is ideal for business professionals who spend most of their time inside the Microsoft ecosystem.
4. FaceApp
FaceApp is a selfie editor that uses AI to give your photos a digital makeover—whether you're aging your face, changing hairstyles, or swapping genders. With just a tap, you can apply realistic filters that save time compared to traditional photo editing software.
Top features
Impression filters: Add makeup, glasses, or facial hair to your selfies.
Retouch tools: Smooth skin, remove blemishes, or whiten teeth instantly.
Face morphing: Try out different looks, from old age to celebrity mashups.
Use cases
FaceApp is perfect for personal use, content creators, and anyone who loves playing with visual transformations.
5. Lensa
Lensa is an AI-powered photo editor known for its filters, effects, and AI avatar generator. With its one-tap editing features, Lensa lets you enhance portraits, remove unwanted objects, and experiment with artistic styles.
Top features
Erase tool: Remove distractions or photobombers with a single tap.
AI avatars: Turn selfies into stylized avatars using different themes.
Retouching: Brighten eyes, smooth skin, and perfect lighting.
Use cases
Lensa is great for social media users, photographers, and anyone wanting quick, polished edits.
6. Google Assistant
Google Assistant is a voice-controlled virtual helper that answers questions, automates tasks, and integrates with your smart home devices. From setting reminders to turning off your lights, Google Assistant is always a "Hey Google" away.
Top features
Smart home control: Manage lights, thermostats, and other connected devices.
Gemini AI mode: Test out new capabilities in Google's experimental AI version.
Hands-free commands: Navigate your phone or ask questions using only your voice.
Use cases
Google Assistant is ideal for anyone looking to streamline daily tasks, automate routines, or control smart devices.
7. StarryAI
StarryAI is a text-to-image app that uses generative AI to create stunning artwork from simple prompts. You can generate futuristic scenes, portraits, and abstract concepts just by typing what you imagine.
Top features
Custom image styles: Choose from realism, anime, surrealism, and more.
Portrait generator: Design detailed characters or avatars with personality.
Image enhancement: Refine outputs with high-resolution quality.
Use cases
StarryAI is great for digital artists, designers, and anyone exploring creative expression through AI.
8. Socratic
Socratic is an AI-powered education app by Google that helps students understand concepts in math, science, history, and more. You can snap a photo of a problem or ask a question, and Socratic will pull up step-by-step solutions and explainer videos.
Top features
Visual explanations: Learn with diagrams, videos, and interactive content.
Homework help: Use text, voice, or photos to ask questions.
Powered by Google AI: Delivers reliable answers from vetted sources.
Use cases
Socratic is perfect for high school and college students looking to supplement their learning outside the classroom.
9. Cleo
Cleo is an AI financial assistant designed to help you manage your money, track spending, and hit your savings goals—all with a side of sass. You can chat with Cleo in plain language, and it will provide budgeting tips, transaction insights, and even small cash advances.
Top features
Spending breakdowns: See where your money's going by category or merchant.
Proactive insights: Get financial advice, alerts, and weekly reports.
Cleo chat: Ask money-related questions and get instant responses.
Use cases
Cleo is great for young professionals who want to improve their finances without the jargon or complexity of traditional tools.
10. Read AI
Read AI is your meeting sidekick—automatically recording, transcribing, and summarizing meetings across Zoom, Teams, and Meet. With its smart playback features, Read AI makes it easy to review key moments and get insights fast.
Top features
Video summaries: Turn an hour-long meeting into a 2-minute highlight reel.
Smart scheduler: Find the best meeting time based on your calendar.
Speaker coach: Get tips on how to improve your delivery and clarity.
Use cases
Read AI is ideal for remote teams, managers, and anyone looking to make meetings more productive.
11. Gemini
Gemini is Google's new AI assistant that merges the capabilities of Bard and Google Assistant, helping you write, plan, search, and solve problems using both text and voice.
Top features
Contextual help: Understands your screen and workflow.
Multimodal support: Handles text, voice, and images.
Workspace integration: Works across Gmail, Docs, and more.
Use cases
Gemini is great for productivity across Google's ecosystem.
12. Deepseek
Deepseek is an open-source LLM optimized for code generation and technical tasks, helping you debug, explain, and write high-quality code in multiple languages.
Top features
Multi-language support: Works with Python, JavaScript, and more.
Code explanations: Understand what each block of code does.
Open source: Community-driven development and customization.
Use cases
Deepseek is perfect for developers, data scientists, and engineering teams.
13. Otter
Otter records and transcribes meetings on the spot, then auto-generates summaries and highlights to keep you focused and organized after every call.
Top features
Real-time transcription: Capture what's being said as it happens.
Automatic summaries: Key points delivered right after the meeting.
Integrations: Works with Zoom, Meet, and Teams.
Use cases
Otter is great for busy professionals, students, and journalists.
14. Seeing AI
Designed for people with low vision, Seeing AI narrates the world around you by identifying text, currency, faces, and scenes using your phone's camera.
Top features
Scene recognition: Understand your surroundings visually.
Text reader: Reads documents, signs, and labels out loud.
Facial recognition: Helps identify familiar faces.
Use cases
Seeing AI is ideal for visually impaired users who want more independence.
15. Synthesia
Synthesia turns your written scripts into professional videos with photorealistic avatars, making it ideal for training, product demos, or internal comms.
Top features
AI avatars: Choose from diverse presenters.
Script to video: Just type—no camera needed.
Language support: Create videos in over 120 languages.
Use cases
Synthesia is great for L&D teams, marketers, and global companies.
16. Perplexity
Perplexity is an AI-powered research assistant that gives direct, cited answers from real sources—perfect for quick fact-checking or deep dives into complex topics.
Top features
Source links: Know exactly where your answers come from.
Follow-up mode: Ask related questions without losing the context.
Real-time info: Stay up to date with current data.
Use cases
Perplexity is ideal for writers, researchers, and knowledge workers.
17. Claude
Claude, created by Anthropic, is a friendly chatbot that excels at nuanced, context-aware responses, making it ideal for writing help, brainstorming, and Q&A.
Top features
Long memory: Handles extended conversations and documents.
Safety-focused: Built with guardrails for safer interactions.
Natural tone: Feels like talking to a thoughtful collaborator.
Use cases
Claude is great for professionals and teams that value thoughtful, secure AI.
18. Midjourney
Midjourney transforms your text prompts into surreal, high-quality images, making it a go-to tool for artists, marketers, and creatives of all kinds.
Top features
Unique styles: Great for surrealism and concept art.
Fast rendering: Generate results quickly.
Community support: Get inspiration from public galleries.
Use cases
Midjourney is perfect for creative teams, storytellers, and designers.
19. Grammarly
Grammarly uses advanced AI to check grammar, improve tone, and clarify writing in real time across your emails, documents, and messages.
Top features
Tone detection: Adjust your message depending on audience.
Writing suggestions: Catch grammar and clarity issues.
Browser and app support: Works across all major platforms.
Use cases
Grammarly is great for professionals, students, and content creators.
20. Runway
Runway helps you create and edit videos using AI features like object removal, motion tracking, and auto-generative effects—no editing background required.
Top features
Background removal: Erase objects and people with one click.
Text-to-video: Generate short clips from simple prompts.
Collaboration tools: Work with teams in real time.
Use cases
Runway is ideal for content creators, marketers, and small teams.
21. Fathom
Fathom automatically records and summarizes your Zoom calls, then syncs the insights to your CRM or note-taking app so nothing gets lost in the shuffle.
Top features
Summary highlights: Get key takeaways and action items.
CRM sync: Push notes directly into Salesforce and more.
Time-stamped clips: Share exact moments with your team.
Use cases
Fathom is perfect for sales teams, customer success, and account managers.
22. Filmora
Filmora is a user-friendly video editor packed with AI tools like auto-cut, motion tracking, and text-to-video, making it perfect for YouTubers and content creators.
Top features
AI Smart Cutout: Automatically remove backgrounds.
Auto beat sync: Match visuals to music tracks.
Text-to-video: Turn scripts into stylized video content.
Use cases
Filmora is great for beginner video editors and influencers on platforms like TikTok and YouTube.
Best AI Apps for iPhone
If you're an iPhone user, there's no shortage of powerful AI apps to help you work smarter, stay organized, or have a little fun. Many of these apps are fully optimized for iOS and integrate seamlessly with your Apple ecosystem.
What are the best AI apps for iPhone?
Top iPhone AI apps by category:
General purpose: ChatGPT, Google Assistant, Microsoft Copilot
Productivity: Grammarly, Otter, Read AI, Fathom
Photo editing: Lensa, FaceApp, Seeing AI
These apps integrate seamlessly with iOS features like Siri Shortcuts and iCloud sync.
Best AI Apps for Android
Android users benefit from a diverse app marketplace with more customization and open-source options. Many AI tools are built for flexibility and work beautifully across Android phones and tablets.
What are the best AI apps for Android?
Top AI app picks for Android include Microsoft Copilot, Perplexity, Socratic, and Gemini, Google's experimental AI assistant. These apps take advantage of Android's flexibility to offer robust voice controls, background syncing, and integration with Google Workspace tools.
If you're into creative tools, Midjourney (via Discord), Runway, and Filmora provide image and video editing experiences that really shine on larger-screen Android devices. For productivity and writing, Grammarly and Deepseek offer useful mobile workflows.
And if budgeting is your thing, Cleo is a highly-rated AI-powered financial app available for Android too.
Best Free AI Apps
You don't have to spend a dime to get serious value from AI. Many of the best tools on the market offer free versions with powerful features—and plenty of flexibility.
What are the best free AI apps?
Some standout free AI apps include ChatGPT, Google Assistant, Cleo, Socratic, StarryAI, and Otter. These tools give you real functionality without forcing you to pay up front. For example, Socratic helps students solve math problems by simply taking a photo, and Otter offers free meeting transcriptions and summaries.
ChatGPT's free tier lets you chat with GPT-3.5 (still wildly capable), while Google Assistant gives you robust voice automation out of the box. If you're looking for free creative tools, StarryAI and Lensa also offer no-cost versions to generate AI art or enhance photos.
Just note that some apps may offer premium tiers or paywalled features down the line.
Best AI Chat Apps
If your priority is conversation—whether for research, brainstorming, or support—AI chat apps are where this technology really shines.
What are the best AI chat apps?
ChatGPT, Claude, Microsoft Copilot, Cleo, and Perplexity are among the best AI chat apps available in 2025. These tools make chatting with an AI feel natural and intuitive, with real-time feedback, helpful summaries, and even code generation.
Key takeaways 🔑🥡🍕
What are the best AI apps for iPhone?
What are the best AI apps for Android?
What are the best free AI apps?
Is ChatGPT still the best AI?
ChatGPT is still one of the best AI apps available, especially for general-purpose conversations, writing, coding help, and learning.
Which AI is better than ChatGPT?
While ChatGPT is widely used, some users prefer Claude, Perplexity, or Gemini depending on their needs—like safer conversations, cited sources, or tighter integration with Google.
What is the best free AI to use?
The best free AI to use depends on your goals, but ChatGPT, Google Assistant, and Socratic are top options for general use, learning, and productivity.
What is the best AI chatbot?
The best AI chatbot is ChatGPT for most users, thanks to its accuracy, flexibility, and wide feature set—but Claude and Perplexity are strong contenders too.
Is there an AI app that is free?
Yes, there are many AI apps that are free to use, including ChatGPT, Cleo, Otter, Socratic, and Google Assistant.
Which AI is best for iPhone?
The best AI for iPhone includes ChatGPT, Gemini, Otter, and Grammarly, all of which are optimized for iOS and work well with Apple features.
Which is the no 1 AI app?
The number one AI app depends on your use case, but ChatGPT is currently the most popular and widely adopted AI app across platforms.
What's the best ChatGPT app for iPhone?
The best ChatGPT app for iPhone is the official OpenAI app, available in the App Store with voice support and access to GPT-4 for pro users.
Is ChatGPT safe to use on iPhone?
Yes, ChatGPT is safe to use on iPhone as long as you download the official app from the App Store and follow common privacy practices.
Is there an OpenAI app for iPhone?
Yes, OpenAI has an official ChatGPT app for iPhone that offers both free and paid access to the GPT models.
Which Android AI is best?
Some of the best AI apps for Android include Gemini, Microsoft Copilot, Socratic, and ChatGPT, all offering strong features and Android-native experiences.
Which AI chatbot is the best?
ChatGPT remains the best AI chatbot for most people, offering a balance of intelligence, usability, and integrations.
What is the best chat AI for free?
The best free chat AI is ChatGPT, though Claude also offers a free plan with highly accurate and safe responses.
What's that AI app everyone is using?
The AI app everyone is using is ChatGPT, which has become the go-to tool for writing, learning, and general productivity.
Is there a better free AI than ChatGPT?
While ChatGPT is a top free option, apps like Perplexity and Gemini are strong alternatives depending on your priorities.
What is the best free AI builder?
The best free AI builder varies by need, but for no-code tools, platforms like Zapier AI or Peltarion (for technical users) are solid places to start.
