Best AI tools for free chatbots & assistants (2026)

Our top 20 picks for free chatbots & assistants, compared on price and features — 20 with a free tier.

About these 20 tools

This curated list of 20 tools is best suited for domande quotidiane, bozze di scrittura. Entry-level pricing ranges from $0–$20/mo; 20 offer a free tier to get started. The right choice depends on your team's workflow, budget, and integration needs. Feature differences: each tool brings distinct capabilities. Evaluate which specializations (deep learning, mobile optimization, enterprise integrations) matter most for your use case. Richiedi una demo con il tuo team per convalidare integrazioni e ROI prima della selezione finale.

Pricing comparison: entry-level cost ($/mo)
ChatGPT: 2020ChatGPTClaude: 2020ClaudeGemini: 2020GeminiDeepSeek: 0.140.14DeepSeekMicrosoft Copilot: 2020Microsoft CopilotCharacter.AI: 9.999.99Character.AIPi: 00PiMonica: 8.38.3MonicaSider: 1010SiderJan: 00JanMistral AI: 0.140.14Mistral AITogether.ai: 0.90.9Together.aiDeepSeek: 0.270.27DeepSeekMicrosoft Copilot: 2020Microsoft CopilotDeepSeek: 00DeepSeekGrok: 00GrokHuggingChat: 00HuggingChatMistral (Le Chat): 1515Mistral (Le Chat)Poe: 2020PoeComet: 00Comet

Typical starting prices; free tiers shown as $0. Always verify current pricing on each tool site.

Chatbot e assistenti IA Piano gratuito

ChatGPT

Il chatbot IA più usato per scrivere, programmare e fare ricerca.

$20/mo (Plus)
Chatbot e assistenti IA Piano gratuito

Claude

Assistente IA noto per scrittura, analisi e programmazione a contesto lungo.

$20/mo (Pro)
Chatbot e assistenti IA Piano gratuito

Gemini

L'assistente IA di Google, integrato a fondo con Workspace e Search.

$20/mo (AI Pro)
Chatbot e assistenti IA Piano gratuito

DeepSeek

Assistente IA aperto ed economico, forte nel ragionamento e nel codice.

Free (web/app); API from $0.14/M tokens
Chatbot e assistenti IA Piano gratuito

Microsoft Copilot

L'assistente IA di Microsoft integrato in Windows, Edge e Microsoft 365.

$20/mo (Copilot Pro)
Chatbot e assistenti IA Piano gratuito

Character.AI

Chat with millions of user-made AI characters.

$9.99/mo (c.ai+)
Chatbot e assistenti IA Piano gratuito

Pi

A supportive, conversational AI for everyday chat.

Free
Chatbot e assistenti IA Piano gratuito

Monica

All-in-one AI assistant in your browser across models.

$8.3/mo
Chatbot e assistenti IA Piano gratuito

Sider

AI sidebar assistant for any webpage and PDF.

$10/mo
Chatbot e assistenti IA Piano gratuito

Jan

Open-source, offline ChatGPT alternative that runs locally.

Free (open source)
Chatbot e assistenti IA Piano gratuito

Mistral AI

Cost-effective open-source AI models via API.

$0.14/M tokens
Chatbot e assistenti IA Piano gratuito

Together.ai

Unified API for accessing open-source and proprietary LLMs.

$0.90/M tokens
Chatbot e assistenti IA Piano gratuito

DeepSeek

Efficient open-source reasoning model via API.

$0.27/M tokens
Chatbot e assistenti IA Piano gratuito

Microsoft Copilot

L'assistente IA di Microsoft integrato in Windows, Edge e Microsoft 365.

$20/mo (Pro)
Chatbot e assistenti IA Piano gratuito

DeepSeek

Assistente IA aperto ed economico, forte nel ragionamento e nel codice.

Free / low-cost API
Chatbot e assistenti IA Piano gratuito

Grok

L'assistente di xAI con accesso in tempo reale ai dati di X (Twitter).

via X Premium
Chatbot e assistenti IA Piano gratuito

HuggingChat

Chat IA open source gratuita con vari modelli della community.

Free
Chatbot e assistenti IA Piano gratuito

Mistral (Le Chat)

Assistente IA europeo a pesi aperti, veloce e attento alla privacy.

$15/mo
Chatbot e assistenti IA Piano gratuito

Poe

Un'app per chattare con molti modelli IA (GPT, Claude, Gemini…).

$20/mo
Chatbot e assistenti IA NuovoPiano gratuito

Comet

Browser nativo IA che completa le attività al posto tuo

Free

Why these tools?

This free chatbots & assistants toolset represents the best fit for teams prioritizing free chatbots & assistants outcomes. Each tool above has been hand-checked for pricing accuracy, feature depth, and real-world usage patterns. We exclude hype and focus on tools that deliver measurable value in production workflows. Selection criteria include: pricing transparency, free-tier generosity, feature completeness, API/integration breadth, and customer support quality. Review our rating methodology for details on scoring.

1. ChatGPT

Best for: domande quotidiane, bozze di scrittura. Pricing: $20/mo (Plus) (free tier available). Key strengths: Huge ecosystem, Strong general reasoning. Core capabilities include Web + mobile + desktop apps, Image generation, Data analysis / file upload. Ideal for teams that prioritize domande quotidiane, bozze di scrittura. The tool excels at handling workflows where huge ecosystem is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

2. Claude

Best for: scrittura di forma lunga, analisi di documenti. Pricing: $20/mo (Pro) (free tier available). Key strengths: Excellent long-context handling, High-quality writing. Core capabilities include Very large context window, Document analysis, Projects. Ideal for teams that prioritize scrittura di forma lunga, analisi di documenti. The tool excels at handling workflows where excellent long-context handling is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

3. Gemini

Best for: utenti di Google Workspace, ricerca. Pricing: $20/mo (AI Pro) (free tier available). Key strengths: Tight Google integration, Strong multimodal. Core capabilities include Google Workspace integration, Multimodal (text, image, audio), Long context. Ideal for teams that prioritize utenti di Google Workspace, ricerca. The tool excels at handling workflows where tight google integration is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

4. DeepSeek

Best for: budget coding help, reasoning tasks. Pricing: Free (web/app); API from $0.14/M tokens (free tier available). Key strengths: Free for individual use, Open weights. Core capabilities include Free web + mobile chat, Open-weight models (self-hostable), Strong code generation. Ideal for teams that prioritize budget coding help, reasoning tasks. The tool excels at handling workflows where free for individual use is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

5. Microsoft Copilot

Best for: Microsoft 365 users, office productivity. Pricing: $20/mo (Copilot Pro) (free tier available). Key strengths: Deep Office integration, Free tier. Core capabilities include Built into Windows and Edge, Works inside Word, Excel, Outlook (365), Image generation. Ideal for teams that prioritize Microsoft 365 users, office productivity. The tool excels at handling workflows where deep office integration is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

6. Character.AI

Best for: roleplay and stories, language practice. Pricing: $9.99/mo (c.ai+) (free tier available). Key strengths: Huge character library, Free to use. Core capabilities include Millions of community characters, Create your own characters, Group chats. Ideal for teams that prioritize roleplay and stories, language practice. The tool excels at handling workflows where huge character library is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

7. Pi

Best for: talking things through, everyday companionship. Pricing: Free (free tier available). Key strengths: Free, Pleasant voices. Core capabilities include Empathetic conversational tone, Natural voices, Free to use. Ideal for teams that prioritize talking things through, everyday companionship. The tool excels at handling workflows where free is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

8. Monica

Best for: browsing assistant, summarizing. Pricing: $8.3/mo (free tier available). Key strengths: Many models in one sub, Works on any page. Core capabilities include Multiple models in one, Summarize pages/PDFs/YouTube, Writing and translation. Ideal for teams that prioritize browsing assistant, summarizing. The tool excels at handling workflows where many models in one sub is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

9. Sider

Best for: research while browsing, summaries. Pricing: $10/mo (free tier available). Key strengths: Convenient sidebar, Multiple models. Core capabilities include Sidebar on any page, Multi-model chat, Summarize PDF/YouTube. Ideal for teams that prioritize research while browsing, summaries. The tool excels at handling workflows where convenient sidebar is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

10. Jan

Best for: private/offline AI, developers. Pricing: Free (open source) (free tier available). Key strengths: Free and private, Offline capable. Core capabilities include Runs models locally/offline, Open source, Connect to OpenAI/other APIs. Ideal for teams that prioritize private/offline AI, developers. The tool excels at handling workflows where free and private is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

11. Mistral AI

Best for: cost-sensitive teams, EU compliance needs. Pricing: $0.14/M tokens (free tier available). Key strengths: Very cost-effective, Fast response times. Core capabilities include Multiple model sizes, Fast inference, GDPR compliant. Ideal for teams that prioritize cost-sensitive teams, EU compliance needs. The tool excels at handling workflows where very cost-effective is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

12. Together.ai

Best for: model comparison, cost optimization. Pricing: $0.90/M tokens (free tier available). Key strengths: Huge model selection, Cost optimization tools. Core capabilities include 100+ model selection, Batch inference, Fine-tuning capability. Ideal for teams that prioritize model comparison, cost optimization. The tool excels at handling workflows where huge model selection is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

13. DeepSeek

Best for: reasoning tasks, cost-sensitive projects. Pricing: $0.27/M tokens (free tier available). Key strengths: Extremely cheap, Good reasoning ability. Core capabilities include Reasoning model, Low latency, Code generation. Ideal for teams that prioritize reasoning tasks, cost-sensitive projects. The tool excels at handling workflows where extremely cheap is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

14. Microsoft Copilot

Best for: Microsoft 365 users, domande quotidiane. Pricing: $20/mo (Pro) (free tier available). Key strengths: Deep Microsoft integration, Free tier. Core capabilities include Microsoft 365 integration, Web-grounded answers, Image generation. Ideal for teams that prioritize Microsoft 365 users, domande quotidiane. The tool excels at handling workflows where deep microsoft integration is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

15. DeepSeek

Best for: programmazione, reasoning tasks. Pricing: Free / low-cost API (free tier available). Key strengths: Very low cost, Open models. Core capabilities include Strong reasoning, Coding help, Open weights. Ideal for teams that prioritize programmazione, reasoning tasks. The tool excels at handling workflows where very low cost is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

16. Grok

Best for: real-time trends, X users. Pricing: via X Premium (free tier available). Key strengths: Live social data, Personality. Core capabilities include Real-time X data, Image generation, Informal tone. Ideal for teams that prioritize real-time trends, X users. The tool excels at handling workflows where live social data is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

17. HuggingChat

Best for: free chat, open models. Pricing: Free (free tier available). Key strengths: Completely free, Open models. Core capabilities include Open-source models, Web search, Assistants. Ideal for teams that prioritize free chat, open models. The tool excels at handling workflows where completely free is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

18. Mistral (Le Chat)

Best for: EU/privacy-conscious users, fast chat. Pricing: $15/mo (free tier available). Key strengths: Fast, Open models. Core capabilities include Fast responses, Open-weight models, Web search. Ideal for teams that prioritize EU/privacy-conscious users, fast chat. The tool excels at handling workflows where fast is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

19. Poe

Best for: trying many models, one subscription. Pricing: $20/mo (free tier available). Key strengths: Many models, one place, Free tier. Core capabilities include Many models in one app, Custom bots, Cross-model compare. Ideal for teams that prioritize trying many models, one subscription. The tool excels at handling workflows where many models, one place is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

20. Comet

Best for: Hands-free web tasks, Research while browsing. Pricing: Free (free tier available). Key strengths: Free with core features intact, Autonomously clicks and extracts data. Core capabilities include Agentic browsing that completes tasks, Page summarization and voice mode, In-browser Deep Research. Ideal for teams that prioritize Hands-free web tasks, Research while browsing. The tool excels at handling workflows where free with core features intact is critical. Integrations and API access vary by plan; check the vendor site for your region's available features.

Feature comparison

FeatureChatGPTClaudeGeminiDeepSeekMicrosoft CopilotCharacter.AIPiMonicaSiderJanMistral AITogether.aiDeepSeekMicrosoft CopilotDeepSeekGrokHuggingChatMistral (Le Chat)PoeComet
100+ model selection
Agentic browsing that completes tasks
Artifacts
Assistants
Batch API
Batch inference
Batch processing
Built into Windows and Edge

Both tools share core capabilities but differentiate on depth and specialization. Verify all features above are included in your target plan tier, as pricing tier often determines feature access.

Selection strategy

Scegliere lo strumento free chatbots & assistants giusto richiede allineare la maturità del flusso di lavoro del team, il budget e la profondità tecnica. Inizia convalidando che ogni candidato si integri con il tuo data stack (i tuoi strumenti esistenti, API e piattaforme). Esegui un progetto pilota parallelo con 2–3 power user per 2–4 settimane per identificare i punti critici e le esigenze di formazione prima della distribuzione aziendale. Documenta i tuoi criteri di selezione: funzionalità obbligatorie vs. nice-to-have, limiti di costo per utente, supporto geografico, requisiti di conformità (GDPR, HIPAA, SOC 2) e limiti della frequenza API. Il miglior strumento è quello che il tuo team adotterà e utilizzerà quotidianamente; evita l'over-engineering su funzionalità che non utilizzerai.

Common pitfalls

Evita questi errori nella valutazione delle soluzioni free chatbots & assistants. Primo, non giudicare i prezzi solo in base alla tariffa di listino – molti fornitori offrono sconti sostanziali per impegni annuali o acquisti in blocco; negozia prima di firmare. Secondo, le versioni di prova gratuita spesso operano a un livello limitato di funzionalità; richiedi una demo del tuo livello di piano target per vedere le capacità realistiche. Terzo, gli elenchi di funzionalità omettono i limiti; ad esempio, "scrittura IA" potrebbe essere applicabile solo a determinati tipi di contenuto o lingue. Quarto, non presumere che la migrazione sia indolore; i formati di esportazione dei dati variano ampiamente e i flussi di lavoro legacy potrebbero non trasferirsi direttamente. Infine, pianifica la formazione e la gestione del cambiamento; anche gli strumenti intuitivi richiedono l'allineamento del team su quando e come utilizzare l'output IA, specialmente per i contenuti regolamentati (legale, medico, finanziario).

Frequently asked questions

Which free chatbots & assistants tool is cheapest?

Pi has the lowest entry price at Free. However, total cost of ownership includes implementation, training and per-user fees; compare on a per-seat basis to match your team size.

Do all these free chatbots & assistants tools have a free tier?

20 of the 20 tools have free options. Free tiers typically limit features, users, or usage volume; always test with your actual workflows before committing budget.

What's the best free chatbots & assistants tool for beginners?

Start with one offering a free tier: ChatGPT. Run a 2-4 week trial with your team before upgrade.

Can I switch between free chatbots & assistants tools later?

Yes. Most vendor platforms allow exporting data in standard formats. Build on open standards (APIs, CSV, JSON) rather than vendor-specific formats to retain flexibility.

Passaggi successivi

Dopo aver ridotto a 2–3 finalisti, segui questi passaggi: (1) Richiedi una demo del fornitore con il tuo team presente, concentrandoti sui tuoi casi d'uso, non sulla loro presentazione. (2) Testa con dati reali dai tuoi flussi di lavoro, non con dati di esempio. (3) Parla con 2–3 clienti nel tuo settore verticale; chiedi informazioni su tempi di onboarding, reattività del supporto e ROI. (4) Confronta il costo totale di proprietà: prezzo di listino + implementazione + costi per sede per utente + tariffe di eccedenza. (5) Valida la conformità e la residenza dei dati se operi in settori o regioni regolamentati. (6) Pianifica il tuo rollout: progetto pilota con power user, raccogli feedback, quindi estendi a team più ampi. Lo strumento migliore è quello che si adatta al tuo flusso di lavoro, non al clamore del mercato.

Come valutiamo: i punteggi ToolGlance combinano prezzi, funzionalità principali, segnali dalle recensioni degli utenti e frequenza di aggiornamento, raccolti da fonti pubbliche e dalla documentazione dei fornitori — consulta la nostra Come valutiamo. I dati sono indicativi e cambiano spesso; verifica sempre prezzi e funzionalità sul sito del fornitore prima dell'acquisto. Ultimo aggiornamento 2026-07-14. A cura del team editoriale di ToolGlance.