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AI API，99.9% SLA。让你的 AI 始终在线。多数模型可节省 20%–60% 的成本；nanobanana pro API 仅需 0.03。
Free AI Tools
医疗与健康
AI Healthcare, AI Symptom Checker, AI Mental Health, AI Medical Diagnosis...
Free AI Healthcare
- Heidi Health - Free with 10 Pro actions / Transcribes visits & generates notes / Custom templates / Multilingual - From $99/month
- Carepatron - Free forever / All-in-one EHR & Practice Management / AI-native platform - From $9.50/month
- Dr.Oracle - Free 7-day trial / Instant, precise & in-depth explanations / Backed by high-quality evidence & citations
- Doctronic - Free AI consultation / Instant AI care / 24/7 video visits with licensed doctors - From $5/mo
- Lyrebird Health - 50 actions per month / AI Medical Scribe / Secure, comprehensive clinical documentation - From $89 USD/month
- Clinicminds - Free live demo & trial / AI-driven Medical Record System / Comprehensive Clinic Management - From €160/month
- BastionGPT - 7-day free trial / HIPAA-compliant AI scribe / Clinical notes and transcription - From $20/user/mo
- Scribeberry - 20 uses per month / Ambient AI scribing and dictations / Automatic form filling - From $99/month
- Docus AI - Free 3 messages/week with AI Doctor & 1 test result interpreted by AI / AI Health Assistant / Lab Test Interpretation - From $3.99/month
- Boo AI - Free AI Report Companion Reading / Toxic food/plant analysis / AI vet report interpretation / Pet taxi service
- CT Read - Easy interpretation for non-medical users / Instant, clear image reports / Multi-modality analysis - $9 / 1 credit
- Stardust App - Free / Cycle tracking / Science, ancient wisdom, astronomy & AI integration / Hormone & symptom tracking
- Healee - Free / up to 10 providers / Patient intake / Care triage & Scheduling / Care coordination & Patient communication - From $199/month
- AutoNotes - 30 notes/month free / AI Progress Notes / Automated Treatment Plans - From $25/month for 125 notes/month
- Corti - Accurate, fast, reliable AI for healthcare / Enterprise-ready AI models for safer, faster patient care.
- Healz.AI - 3-day trial / Root Cause Finder / Expert Human-in-the-loop / 3 messages to try - From $1.90/week
- Gyroscope - 5 Superintelligence Tokens per day / AI Health Camera / Track calories, macros & more - From $39/month
- PollenTracker - Free forever / Daily pollen & allergy forecast / Clear YES, CAUTION, or NO answer / No Login - Free
- Aabo - Lifetime Free Membership of the aaboRing App / AI-powered health tracking / integrated medical devices / personalized & predictive insights
- Sunoh.ai - Converts conversations to clinical notes / Reduces burnout & saves time - From $149/month
- January AI - Free / Personalized AI nutrition coaching / Easy food logging with glucose impact prediction
- Doctor Handwriting Reader AI - Free credits included / Decode messy prescriptions / Extract medical fields & summaries - From $10/50 credits
- Binah.ai - Video-based Vital Signs Monitoring / Measure a wide range of health indicators / No wearables or equipment needed
- Claio - Free 20 notes & 10 code claims per month / AI Scribe / Clinical Notes / Medical Billing - From $99/month
- CompliantChatGPT - 10 Chat Credits per day / HIPAA Compliant / Full AI assistance for healthcare - From $19.99/month
- ReadingScan - 1 free scan analysis / Plain-English scan explanations / Urgency guidance and doctor questions / Personalized follow-up chat - From $14 per report
- Pure Global - AI-Powered Medical Device Regulatory Consulting / Global Market Access & Regulatory Compliance
- Cannabiva CBD Dosage Calculator - Free CBD Samples available / Personalized Dosage Calculator / High-Potency Full Spectrum Oil / No Login Required - From $35.00/bottle
- CarePredict - 1 month free trial / Detects small changes in daily activity patterns / Intelligent Fall Detection / Two-Way Audio & Location Insights - From $69.99/month
- MarianaAI - Free trial available / AI Medical Scribe / Autonomous Medical Coding / Real-time Clinical Decision Support
- CoughPro - Free trial / AI-powered cough detection / Real-time cough tracking on any device / Cough pattern insights
- Selpho - Limit 5 Monthly Vision Checks / AI Chatbot / Image Checker / AI Physician Handbook - From $5.95/month
- Dr.Tail - 15-day free trial / AI-powered precise answers from licensed vets / Answers in 30 minutes - From $9.99/month
- ClinicFrame - 7-day free trial / Real-time clinical transcription / Structured SOAP, DAP, and BIRP notes / From $34.99/month
- Livewello - Free Genetic Report & 2000 GeneChat tokens / Personalized Genetic Health Reports / AI-powered GeneChat - From $6.95/month
- Apollo Health AI - 1 Week Free Use / Automates charting notes / Reduces clerical burdens / HIPAA Compliant - From $99/month
- HELF - / Immediate access to extensive medical literature / Decision Support / Medical Superintelligence
- SmithTech - All plans free during beta period / Compare hospital pricing data / AI-Powered Hospital Charge Analysis - From $9.99/month
- Astra Health AI - 30 Day Free Trial / Automatically generate clinical notes / Multilingual AI Scribe / Custom Templates - From $99.00 AUD/month
Free AI Symptom Checker
- Docus AI - Free 3 messages/week with AI Doctor & 1 test result interpreted by AI / AI Health Assistant / Lab Test Interpretation - From $3.99/month
- Misophonia Test - Free diagnosis / AI-driven diagnosis / Peer-reviewed by healthcare professionals / Understand your sound sensitivity - From $9.99
- SymptomGPT - 3 free checks / AI Symptom Assessment / Lab Results Analyzer / No account required for first check - From $6.99/month
- DocAI - Free 3 health checks per day / Personalized, reliable medical advice / Upload Photos & Medical Documents - From $9.99/month
- Niah AI - Free Symptom Checker & Chat / AI-powered healthcare companion / Immediate health guidance / Personalized recommendations
- CarBeast - Free Test Drive (example diagnosis & report views) / AI-driven repair advice / Repair forecasts - From $7.99 per car for one year
- CoughPro - Free trial / AI-powered cough detection / Real-time cough tracking on any device / Cough pattern insights
- Blumo - AI-Powered Cultivation / Automatic Issue Detection / Minimal Daily Involvement - From €5.99/month
- Med Up - Free / Trusted Health Information backed by WHO and Clinical Guidelines / Detailed info on symptoms, treatments, doctors & tests - No Cost
- Moodmap - Free for local use / ADHD symptom measurement via computer vision / Medication & ADHD symptom monitoring
- Meducator - Medical AI - Medical topic summaries / Differential diagnoses practice / Drug side effects & lab tests - From $2.99/month
- Doctronic - Free AI consultation / Instant AI care / 24/7 video visits with licensed doctors - From $5/mo
- Stardust App - Free / Cycle tracking / Science, ancient wisdom, astronomy & AI integration / Hormone & symptom tracking
- Selpho - Limit 5 Monthly Vision Checks / AI Chatbot / Image Checker / AI Physician Handbook - From $5.95/month
- ChatMedical.AI - 1000 characters free trial / AI Medical Agents / Connect with Premier Medical Experts
- Doctor AI Pro - 5 AI messages, 1 lab analysis per month free / Understand Lab Results / Personalized Health Insights / AI Medical Guidance - From $4.99/month
- Docnosis AI - 5 free credits / Real-time Personalized Health Insights / AI Doctor for Instant Diagnosis - From $8 one-time (5 credits)
- Mole Similarity Chrome Extension - Free activation code / Find similar skin lesion images / Analyze mole image similarities
- ADHDtest.ai - Free ADHD Diagnosis / AI-driven online assessment / Expert Psychiatrists reviewed - From $9.99
- amibalding.co - Free AI hair loss assessment / Norwood scale assessment / Personalized treatment recommendations - From $19 for expert check
- Thoughtful - Free 5 Thought Records, 2 Questions, 15 Chat Messages per month / AI-enhanced thought records / Personalized insights - From $5.49/month
- Kim - Sync wearables and scan lab PDFs / Automated supplement stack optimizer / Science-backed pattern detection / No credit card required - Free app download
Free AI Mental Health
- Headspace - 14-day free trial / Guided meditations / Sleep exercises - From $3.50/month billed annually
- Brain.fm - 14-Day Free Trial / Focus music for distraction-free work / Stimulates brain for sustained attention - From $9.99/month
- Freudly — AI Therapist - Free trial / AI Therapist / CBT-based sessions - From $18.99/month (5 sessions)
- Upheal - Unlimited notes free / AI progress notes / Treatment plans with SMART goals - From $39/month
- Abby - Your AI Therapist - Free version available / 24/7 AI Therapist / Judgement-free support - From $19.99/month
- Rosebud - Free plan (2 personalized prompts/day) / AI-powered journaling / Habit-building / Emotional support - From $8.99/month
- Reflection - Free version available, 7-day free trial / AI-powered journaling & coaching / 100+ expert-curated guides - From $5.75/month (billed annually)
- Infiheal - Free mental health support / Advanced AI mental health coach / 24/7 mental health support / Therapist-matching - From ₹59/week
- AutoNotes - 30 notes/month free / AI Progress Notes / Automated Treatment Plans - From $25/month for 125 notes/month
- TherapyWithAI - Free tier with limited messages / 24/7 text and voice support / Grounding exercises and practical next moves - From $14.99/month
- Yuna AI - AI-powered mental health coach / Always Available 24/7 / Ease Anxiety & Transform Thinking - From $19.99/month
- Onsen - Free version / AI-powered journaling / Personalized emotional support / AI art visualization
- Calmify.ai - 5 Messages / Month / AI-powered Mental Health Companion / Evidence-based CBT strategies - From $5/Month (150 Messages)
- BlissBot.AI - Free for mental and emotional support / Personal AI chatbot / Mental and emotional support / Spiritual well-being & empowerment - From $8.99/month
- AfterSession - 7-day or 5-note free trial / Structured therapy notes / No session recordings / No Credit Card Required - From $29.95/month
- Aabo - Lifetime Free Membership of the aaboRing App / AI-powered health tracking / integrated medical devices / personalized & predictive insights
- Momentary - AI-powered voice journaling / Personalized AI mentorship / AI-powered transcribing and rewriting
- Psyfy - Start for Free! / AI mental wellness chatbot / CBT strategies & attachment styles / Built-in memory system
- Kaktus AI - Try Free / AI-powered workplace culture & wellbeing / Real-time mental health insights / Behavioural nudges, recognition & rewards
- Reflct - Free forever core features / Guided daily reflections / AI-powered pattern detection - From $7.99/month
- Shoorah - Free access / AI-powered Mental Health & Well-Being Suite / 24/7 Shuru therapy tool / Journaling & Meditations
- FindYourTriggers - Try for free / Find your triggers / Process your triggers / Strengthen your mindset
- Therly AI - 1 trial session free / 24/7 anonymous psychological support / Deep context memory - From $12.99/month
- Nomie - Free core somatic tools / Anti-Doomscrolling / Nervous System Regulation / No credit card required - Freemium subscription available
- On-Call Health - Free / Spot on-call overload / AI-driven burnout signals / Multi-tool integration - Free
- Rorrim - Smart AI Journal - / Converts voice notes to insights / Spots hidden patterns & tracks relationships - From $8.99/month
- Reflecta - Free for the first 5 days / Analyze stress, fatigue, and happiness from a selfie / Personalized insights and practical tips
- Spillmate - One AI-powered conversation per day / AI-powered empathetic support / 24/7 Availability - From $9.99/month
- Elissa - My Panic Ally - Free core features / AI Chatbot Therapist / Panic Attack SOS / CBT-Based Panic Logger / No account required
- Tranquil AI - Free to use / AI-powered personalized guided meditations / Download & Listen Anytime / No Sign-Up
- iDocau - AI companions for emotional wellness / Mood tracking & personalized insights / Private & secure space - From $4.99/month
- Klai.me - 30 Free Visualization Loops / AI-personalised visualisation loops / Real-time customization - From £6.99/month
- EmoxCare - 3-day trial / AI chatbot for mental health / Mood tracking & mindfulness - From $14.39/month
- SoulcareAI - 20 messages trial / AI-powered mental health support / Personal mental wellness and mindfulness platform / No Sign-Up
- Talk Therapy - 7-Day Free Trial / Supervised AI Chat Therapy / Anytime, Anywhere Chat Therapy - From $15.0/Month
- Avocado - AI for Mental Health - 24/7 Personalized Support / Safe & Confidential Space / Practical Wellness Tools / No Sign-Up
- AI Journaler - Free / Analyzes journal entries for emotional resilience / Provides insights into thought patterns & mental well-being / Chat with your own thoughts
- healcovery - Free / AI and Algorithms to match people to programs / Find best programs and community for recovery
- MoodLlama - Free / Deep insights & mood patterns / AI insights & community support / Secure & private journaling - From $9.99
- Mental: Strengthen Your Mind - Free download / Free trial available / Daily morning masterclass & AI journaling / Push-up Protocol with Deontay Wilder / Guided Cold Shower Protocol for stress - From $39.99
Free AI Medical Diagnosis
- Doctronic - Free AI consultation / Instant AI care / 24/7 video visits with licensed doctors - From $5/mo
- Dr.Oracle - Free 7-day trial / Instant, precise & in-depth explanations / Backed by high-quality evidence & citations
- CT Read - Easy interpretation for non-medical users / Instant, clear image reports / Multi-modality analysis - $9 / 1 credit
- ADHDtest.ai - Free ADHD Diagnosis / AI-driven online assessment / Expert Psychiatrists reviewed - From $9.99
- amibalding.co - Free AI hair loss assessment / Norwood scale assessment / Personalized treatment recommendations - From $19 for expert check
- Medcol.io - 5 free Medcol AI generations / AI diagnostic assistant / Real-time clinical intelligence - From $20/month
- Medical Chat - 6 message credits/month / Instant medical answers / AI Diagnose / Clinic plans & veterinary treatments - From $10.99/month
- ChatMedical.AI - 1000 characters free trial / AI Medical Agents / Connect with Premier Medical Experts
- BrizAI - AI Twin for healthcare automation / Personalized treatment plans / Patient progress monitoring
- MediScoper - 7 days / 10 minutes of transcription / AI-powered transcription & analysis / Real-time diagnostic proposals / Secure & private data processing - From €3/month
- Docnosis AI - 5 free credits / Real-time Personalized Health Insights / AI Doctor for Instant Diagnosis - From $8 one-time (5 credits)
- HippocratesAI - Free 10 monthly diagnosis & 10 monthly triage / AI-Powered Diagnosis / Intelligent Triage - From $50/month
- TakeCare - Instant expert pharmacist guidance / Rapid assessment & diagnosis / Medicine guidance - From £5/consultation
- Docus AI - Free 3 messages/week with AI Doctor & 1 test result interpreted by AI / AI Health Assistant / Lab Test Interpretation - From $3.99/month
- Binah.ai - Video-based Vital Signs Monitoring / Measure a wide range of health indicators / No wearables or equipment needed
- Selpho - Limit 5 Monthly Vision Checks / AI Chatbot / Image Checker / AI Physician Handbook - From $5.95/month
- CompliantChatGPT - 10 Chat Credits per day / HIPAA Compliant / Full AI assistance for healthcare - From $19.99/month
- Cannabiva CBD Dosage Calculator - Free CBD Samples available / Personalized Dosage Calculator / High-Potency Full Spectrum Oil / No Login Required - From $35.00/bottle
- Replican AI - Multilingual, multimodal humanlike AI chatbot / Mini-AGI for diverse tasks / Lifelike voice and expressions
- SymptomGPT - 3 free checks / AI Symptom Assessment / Lab Results Analyzer / No account required for first check - From $6.99/month
- Dr. Gupta: AI Physician Chatbot - 12 messages a month free / Personalized health information and suggestions / Unlimited messages and advanced features - From $20/mo
- Meducator - Medical AI - Medical topic summaries / Differential diagnoses practice / Drug side effects & lab tests - From $2.99/month
- DocAI - Free 3 health checks per day / Personalized, reliable medical advice / Upload Photos & Medical Documents - From $9.99/month
- Physician UX - 14-day trial (5 min recording per session) / Smart SOAP Notes / Adaptive Clinical Pearls - From $59.99/month
Free AI Therapist
- Freudly — AI Therapist - Free trial / AI Therapist / CBT-based sessions - From $18.99/month (5 sessions)
- Abby - Your AI Therapist - Free version available / 24/7 AI Therapist / Judgement-free support - From $19.99/month
- Infiheal - Free mental health support / Advanced AI mental health coach / 24/7 mental health support / Therapist-matching - From ₹59/week
- Free AI (not a) Therapist - Free / AI self-help mental health chatbot / Talk without judgement / Private & Secure
- TherapyWithAI - Free tier with limited messages / 24/7 text and voice support / Grounding exercises and practical next moves - From $14.99/month
- sokoon - 1 fifteen-minute session per day free / Evidence-based CBT & DBT support / Session context memory / - From $6.99/month
- Dzeny - 7-day free trial / 24/7 CBT-based AI Chat / Personalized Wellness & Mood Tracking / Start without a full account - From $8.33/month
- OpenSynaps AI - Your safe place, never feel alone anymore - Test it for free / Hypnosis / Sophrology / AI / Community support
- Therabot - / AI-powered self-improvement / Convenient & private self-help / Affordable alternative to therapy
- TheraMind - The AI Therapist - / Private 24/7 AI therapy support / Evidence-based CBT coping skills / Emotional support without appointments -
- Disertus Labs (Milo AI Speech Therapist) - Starter Plan with 20 min/month voice practice / Real-time feedback and session summaries / 47 guided exercises and personalized learning plan - From $20/month
- MyWhy - 24/7 AI therapist / Real-time voice conversation / 100% anonymous & judgment-free / No Sign-Up needed
- Aitherapy - 20 free messages daily / AI-powered mental health companion / personalized & accessible support / private & secure / No Signup Required - From $14.99/month
- MindLumen - AI therapy for mental wellbeing / Personalized sessions & learning resources / Available anytime, no judgment
- Thoughts - CBT AI therapy - Free / CBT-based therapy chat / Guided journals / Mood tracking - From $1.99
- Sober Counter & Therapy - Rise - Free / Sobriety Timer / Mood Tracker & Note Taking / 24/7 AI Therapist
- Therapist Online - Instant, Personalized Support with AI Technology / 24/7 Availability / Confidential & Secure
- YinYang AI - Free / AI relationship therapist for couples & individuals / Capture & analyze relationship arguments
- therapini - 15 minutes of free therapy, plus 5 minutes free every day / One-on-one text or voice conversations / Affordable therapy
- Mindset AI - 7 days free trial / Heal inner child & build fulfilling relationships / Regulate emotions & improve communication - From $9.9/month
- Flourish - 2 week trial / AI-Powered Self Therapy / Mental health assessments / Stress reduction tools - From $9.99/month
- Hey Mike - Free for the first week / Simulating a conversation / Being there for people - ₹300/month for 5000 messages
- Yuna AI - AI-powered mental health coach / Always Available 24/7 / Ease Anxiety & Transform Thinking - From $19.99/month
- Talk Therapy - 7-Day Free Trial / Supervised AI Chat Therapy / Anytime, Anywhere Chat Therapy - From $15.0/Month
- Onsen - Free version / AI-powered journaling / Personalized emotional support / AI art visualization
- Calmify.ai - 5 Messages / Month / AI-powered Mental Health Companion / Evidence-based CBT strategies - From $5/Month (150 Messages)
- The Cognity - AI platform for learning social skills for autistic individuals / Automated feedback on words, facial expressions, empathy, voice / Personalized learning journeys
- FindYourTriggers - Try for free / Find your triggers / Process your triggers / Strengthen your mindset
- Nomie - Free core somatic tools / Anti-Doomscrolling / Nervous System Regulation / No credit card required - Freemium subscription available
- Elissa - My Panic Ally - Free core features / AI Chatbot Therapist / Panic Attack SOS / CBT-Based Panic Logger / No account required
- LessThan3 - 7-day free trial / AI-powered relationship coaching / 24/7 Support / Private Chats - From $8/week
- Day With God - Free plan with generic daily devotion, journal, and AI chat / Personalized Daily Devotions / Guided Journaling / AI-Guided Spiritual Therapy - From $7/month
- New Resilience - First consultation free / AI-assisted therapist matching / Enhanced context sharing / Seamless therapy management
- LeapLife - One entry a day free / AI-powered journal app / Improving mental health and personal growth - From $48/year
Free AI Dermatology
- DermaSkan - Unlimited free use / Real-time product suitability score / AI-powered dermatologist-level feedback
- Cosmi Skin - AI-Powered Skin Analysis / Personalized Skincare Routines / Product Recommendations - From $2.99/week
- Mole Similarity Chrome Extension - Free activation code / Find similar skin lesion images / Analyze mole image similarities
- DermaProtect - Limited to first 100 users (Private Alpha) / AI-powered skin-care assistant for dermatillomania / Real-time alerts / Privacy-first local storage - One-time payment of $9.90 USD for Lifetime Access
- LuxAuraAI - AI-powered quiz / Personalized Skincare Recommendations / Expert & Science-Backed Results