Best Free Z.ai Alternatives
24 alternatives to Z.ai with a free plan or free tier, ranked by how closely they match. The percentage is a match score, not a popularity score.
Replacing: Z.ai — ZInput: text, images, documents, code · Output: text, code, apps
1
Your AI assistant for everything
The household-name assistant for writing, summarizing and images; from $8 a month
Input: text, images, audio, documents, code · Output: text, images, audio, code
Free planFrom $8/mo
88%Strong alternative · same core category as Z.ai
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 4 of the 7 we tag Z.ai for
ChatbotsAI AgentsCodingPresentations
Also tagged for
Essay WritingGrammar CheckingRewritingSummarizingWritingImage GenerationImage to ImageVideo GenerationVoice AssistantsPDF WorkSearchSpreadsheets
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
2
AI assistant built to be helpful, harmless, and honest
Anthropic's assistant, known for careful writing and coding; free tier and API
Input: text, images, documents, code · Output: text, documents, data, code, slides
Free planFrom $20/moAPI
88%Strong alternative · same core category as Z.ai
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 5 of the 7 we tag Z.ai for
ChatbotsAI AgentsCodingPresentationsLanguage Models
Also tagged for
Essay WritingRewritingSummarizingWritingDocument CreationPDF WorkSpreadsheetsHomework HelpMathTranslationData AnalyticsResearch
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
3
Google's most capable AI model
Google's assistant with image and video generation; free tier and trial
Input: text, images, audio, documents, code · Output: text, images, audio, video, code
Free planFrom $4.99/mo
88%Strong alternative · same core category as Z.ai
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 5 of the 7 we tag Z.ai for
ChatbotsAI AgentsCodingPresentationsLanguage Models
Also tagged for
SummarizingWritingImage GenerationImage to ImageVideo GenerationVideo SummariesVoice AssistantsPDF WorkSearchSpreadsheetsHomework HelpMath
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
4
This conversational AI platform runs on the K2
Moonshot's K2-based assistant, with open-source models and a mobile app
Input: text, images, documents, code · Output: text, documents, code, slides
Free planMobile app
86%Strong alternative · same core category as Z.ai
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 7 of the 7 we tag Z.ai for
ChatbotsAI AgentsCodingPresentationsWebsite BuildingLanguage ModelsOpen Source Models
Also tagged for
SummarizingWritingPDF WorkSpreadsheetsHomework HelpTranslationData AnalyticsResearch
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
5
You're bouncing between creative work and technical tasks
Alibaba's assistant spanning creative and technical tasks, with image and video generation and an API
Input: text, images, video, documents, code · Output: text, images, video, code
Free planFrom $9.99/moAPI
86%Strong alternative · same core category as Z.ai
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 5 of the 7 we tag Z.ai for
ChatbotsCodingWebsite BuildingLanguage ModelsOpen Source Models
Also tagged for
SummarizingImage GenerationImage to ImageVideo GenerationAPI IntegrationPDF WorkHomework HelpMathTranslationResearch
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
6
AI with attitude and real-time knowledge
xAI's assistant with real-time knowledge and an irreverent personality; has an API
Input: text, images, audio, documents, code · Output: text, images, audio, video, code
Free planFrom $8/moAPI
82%Strong alternative · same core category as Z.ai
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 3 of the 7 we tag Z.ai for
ChatbotsCodingLanguage Models
Also tagged for
Image GenerationAPI Integration
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
7
DeepSeek is an AI lab and chat assistant.
Chinese AI lab's open-source models and chat assistant, with an API and mobile app
Input: text, images, code · Output: text, code
Free planAPIMobile app
80%Strong alternative
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 4 of the 7 we tag Z.ai for
ChatbotsCodingLanguage ModelsOpen Source Models
Also tagged for
SummarizingWritingAPI IntegrationHomework HelpMathTranslation
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
8
Meta AI is Meta's personal AI assistant, built on the company's Llama models.
Assistant from Meta woven into WhatsApp and Instagram; mobile app
Input: text, images, audio, code · Output: text, images, audio, code
Free planMobile app
78%Strong alternative · same core category as Z.ai
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 1 of the 7 we tag Z.ai for
Chatbots
Also tagged for
WritingImage GenerationImage to ImageVideo GenerationVoice AssistantsHomework HelpTranslation
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
9
All the AI chatbots in one place
One hub for many chatbots and image models, all under one subscription
Input: text, images, documents, code · Output: text, images, code
Free planFrom $19.99/mo
74%Partial replacement — covers the main need with gaps · same core category as Z.ai
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 3 of the 7 we tag Z.ai for
ChatbotsCodingLanguage Models
Also tagged for
WritingImage GenerationVideo GenerationAPI IntegrationCharacter Chat
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
10
That Early Access label
Diffusion-based language model still labelled Early Access
Input: text, code · Output: text, code
Free plan
62%Partial replacement — covers the main need with gaps · same core category as Z.ai
00
How the score adds up
Score set by our editors after reviewing both products; the overlap below is what they weighed.
Shared goals 2 of the 7 we tag Z.ai for
ChatbotsLanguage Models
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
11
Reggi's documentation doesn't tell you what it actually does
Input: text · Output: text
Free plan
61%Partial replacement — covers the main need with gaps · same core category as Z.ai
00
How the score adds up
- Same core category55/55
- Covers Z.ai's goals6/25
- Feature description similarity3/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 7 we tag Z.ai for
Chatbots
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
12
A support team lead watches her Slack channel fill up with customer questions about a new product feature
Input: text, images, code · Output: text, code
Free planFrom $17/moMobile appBrowser extensionTeams
61%Partial replacement — covers the main need with gaps · same core category as Z.ai
00
How the score adds up
- Same core category55/55
- Covers Z.ai's goals9/25
- Feature description similarity2/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 7 we tag Z.ai for
ChatbotsAI Agents
Also tagged for
Summarizing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
13
AI across Microsoft
Input: text, images, audio, documents, code · Output: text, images, audio, code
Free plan
61%Partial replacement — covers the main need with gaps · same core category as Z.ai
00
How the score adds up
- Same core category55/55
- Covers Z.ai's goals9/25
- Feature description similarity3/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 7 we tag Z.ai for
ChatbotsCoding
Also tagged for
RewritingSummarizingWritingImage GenerationVoice AssistantsPDF WorkSearchHomework HelpTranslationResearch
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
14
AI assistant connected to your Google apps
Input: text, images, documents, code · Output: text, images, code
Free planFrom $20/mo
61%Partial replacement — covers the main need with gaps · same core category as Z.ai
00
How the score adds up
- Same core category55/55
- Covers Z.ai's goals6/25
- Feature description similarity2/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 7 we tag Z.ai for
Chatbots
Also tagged for
Personal Assistant
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
15
AI in browser sidebar always ready
Input: text, images, documents, code, web pages · Output: text, images, video, code
Free planFrom $8.3/mo
61%Partial replacement — covers the main need with gaps · same core category as Z.ai
00
How the score adds up
- Same core category55/55
- Covers Z.ai's goals9/25
- Feature description similarity2/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 7 we tag Z.ai for
ChatbotsCoding
Also tagged for
Grammar CheckingRewritingSummarizingWritingImage GenerationVideo GenerationVideo SummariesMind MappingEmail WritingPDF WorkSearchTranslation
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
16
ChatPlayground AI is a comparison workspace where one prompt goes to several AI models at the same time and each answer appears in its own column.
Input: text · Output: text
Free planFrom $14/mo
61%Partial replacement — covers the main need with gaps · same core category as Z.ai
00
How the score adds up
- Same core category55/55
- Covers Z.ai's goals9/25
- Feature description similarity2/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 7 we tag Z.ai for
ChatbotsCoding
Also tagged for
Writing
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
17
Microsoft Copilot is an AI-powered chat assistant utilizing advanced AI technologies, such as OpenAI models GPT-4 and DALLE 3. These technologies enable Copilot to deliver fast, sophisticated, and acc
Input: text, images, audio, documents, code · Output: text, images, audio, code
Free planFrom $9.99/mo
61%Partial replacement — covers the main need with gaps · same core category as Z.ai
00
How the score adds up
- Same core category55/55
- Covers Z.ai's goals9/25
- Feature description similarity3/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 7 we tag Z.ai for
ChatbotsCoding
Also tagged for
RewritingSummarizingWritingImage GenerationVoice AssistantsPDF WorkSearchHomework HelpTranslationResearch
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
18
AI assistant in your browser
Input: text, documents, code, web pages · Output: text, images, code
Free planFrom $29/mo
61%Partial replacement — covers the main need with gaps · same core category as Z.ai
00
How the score adds up
- Same core category55/55
- Covers Z.ai's goals9/25
- Feature description similarity1/20
Capped below the editor-ranked picks above it.
Shared goals 2 of the 7 we tag Z.ai for
ChatbotsCoding
Also tagged for
Content RepurposingSummarizingWritingImage GenerationVideo SummariesMind MappingDiagramsPDF WorkHomework HelpTranslationInfographicsSocial Media Posts
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
19
61%Partial replacement — covers the main need with gaps · same core category as Z.ai
00
How the score adds up
- Same core category55/55
- Covers Z.ai's goals6/25
- Feature description similarity4/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 7 we tag Z.ai for
Chatbots
Also tagged for
CoachingMental Health
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
20
Most of HotBot works without signing up
Input: text, images, audio, documents, code · Output: text, images, code
Free planFrom $7.95/mo
61%Partial replacement — covers the main need with gaps · same core category as Z.ai
00
How the score adds up
- Same core category55/55
- Covers Z.ai's goals6/25
- Feature description similarity2/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 7 we tag Z.ai for
Chatbots
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
21
61%Partial replacement — covers the main need with gaps · same core category as Z.ai
00
How the score adds up
- Same core category55/55
- Covers Z.ai's goals6/25
- Feature description similarity4/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 7 we tag Z.ai for
Chatbots
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
22
Whether you’re looking to be 5x faster with AI, eliminate routine tasks, generate quality images and art, write useful texts, or perform other important tasks, Cabina.AI provides you the resources to
Input: text, images, audio, documents, code · Output: text, images, video, code
Free planFrom $4.99/mo
61%Partial replacement — covers the main need with gaps · same core category as Z.ai
00
How the score adds up
- Same core category55/55
- Covers Z.ai's goals6/25
- Feature description similarity4/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 7 we tag Z.ai for
Chatbots
Also tagged for
Image GenerationPDF Work
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
23
FastBots is a no-code platform for building AI-powered chatbots trained on your own business data
Input: documents, data, web pages · Output: apps
Free planFrom $33/mo
61%Partial replacement — covers the main need with gaps · same core category as Z.ai
00
How the score adds up
- Same core category55/55
- Covers Z.ai's goals6/25
- Feature description similarity3/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 7 we tag Z.ai for
Chatbots
Also tagged for
Customer SupportLead Generation
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
24
Training an AI assistant on your company's actual documentation and processes is what Cody delivers
Input: text, documents, web pages · Output: text, apps
Free planFrom $29/moAPITeams
61%Partial replacement — covers the main need with gaps · same core category as Z.ai
00
How the score adds up
- Same core category55/55
- Covers Z.ai's goals6/25
- Feature description similarity1/20
Capped below the editor-ranked picks above it.
Shared goals 1 of the 7 we tag Z.ai for
Chatbots
Also tagged for
Customer SupportLead GenerationKnowledge Management
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
Can it really replace Z.ai? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.
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At a glance: top Z.ai alternatives
| Tool | Match | Input | Output | Pricing | Free plan | Rating | Category |
|---|---|---|---|---|---|---|---|
| ChatGPT | 88% | text, images, audio, documents, code | text, images, audio, code | From $8/mo | Yes | ★ 4.3 | AI Chatbot |
| Claude | 88% | text, images, documents, code | text, documents, data, code, slides | From $20/mo | Yes | ★ 4.6 | AI Chatbot |
| Gemini | 88% | text, images, audio, documents, code | text, images, audio, video, code | From $4.99/mo | Yes | ★ 4.3 | AI Chatbot |
| Kimi AI | 86% | text, images, documents, code | text, documents, code, slides | Freemium | Yes | — | AI Chatbot |
| Qwen | 86% | text, images, video, documents, code | text, images, video, code | From $9.99/mo | Yes | — | AI Chatbot |
| Grok | 82% | text, images, audio, documents, code | text, images, audio, video, code | From $8/mo | Yes | — | AI Chatbot |
Frequently asked
What is the best free Z.ai alternative?
ChatGPT (88% match) is the closest free alternative to Z.ai: Your AI assistant for everything. Claude (88% match) and Gemini (88% match) come next.
What is the best Z.ai alternative for creating presentations?
Gamma ranks first for creating presentations at 75% match. See the full list of Z.ai alternatives for Presentations.
What is the best Z.ai alternative for building websites?
Hostinger | AI Website Builder ranks first for building websites at 75% match. See the full list of Z.ai alternatives for Website Building.
What is the best Z.ai alternative for working with large language models?
DeepSeek ranks first for working with large language models at 86% match. See the full list of Z.ai alternatives for Language Models.
How is the match percentage calculated?
It measures how much of Z.ai's job a tool can take over: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.
How this list is ranked
The match score measures how much of Z.ai's job each tool can take over: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.
Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.