Alternatives · 2026
Best Castly Alternatives in 2026
24 alternatives · 19 with a free plan · Updated
What are the best Castly alternatives?
The best Castly alternatives for AI Chatbot in 2026 are Purpal.ai (AI writing assistant and transcription tool, free), DraftMate (AI writing assistant, free) and bundleIQ (chat-based knowledge management tool, enterprise). 19 of the 24 listed alternatives have a free or freemium plan.
Looking for something other than Castly? Below are 24 alternatives in AI Chatbot, AI Knowledge Management and AI Text Generator, all closely matched, ranked by how much they overlap with Castly. Castly itself is free. Each entry shows what the tool does, what it shares with Castly, its key features and pricing.
What is Castly?
As chatbots go, Castly is built around a finished piece of writing rather than open-ended conversation. Castly is an AI writing companion that turns rough ideas and questions into polished content you can share. You chat with it, refine what comes back, and end up with a draft instead of a transcript.
- Pricing
- Free
Key features of Castly
- AI-powered writing companion for content creation and knowledge acquisition
Castly alternatives compared
| Tool | Pricing | Shared with Castly | Match |
|---|---|---|---|
| Castly | Free | — | Original |
| Purpal.ai | Free | AI Chatbot, AI Knowledge Management, AI Text Generator, AI Writing Assistants | Strong match |
| DraftMate | Free | AI Chatbot, AI Text Generator, AI Writing Assistants | Strong match |
| bundleIQ | Enterprise | AI Chatbot, AI Knowledge Management, AI Writing Assistants | Strong match |
| Macbeth AI | Free | AI Chatbot, AI Text Generator, AI Writing Assistants | Strong match |
| EliteGPT | Freemium | AI Chatbot, AI Text Generator, AI Writing Assistants | Strong match |
Top 24 alternatives to Castly
- #1
Purpal.ai is an AI writing assistant and transcription tool that generates content, transcribes voice, and manages documents.
In common with Castly: AI Chatbot, AI Knowledge Management, AI Text Generator, AI Writing Assistants
- AI-powered assistant for content creation
Pricing: free, same as Castly
- #2D
AI writing assistant that helps draft content and saves all conversations for access across devices.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- All chats are saved in a database for easy access from any device
- Users can easily copy and paste any message from the chat
Pricing: free, same as Castly
- #3
Chat-based knowledge management tool that turns internal and external documents into actionable insights for research and writing teams.
In common with Castly: AI Chatbot, AI Knowledge Management, AI Writing Assistants
- AI-powered knowledge management platform for transforming documents into actionable…
Pricing: enterprise (custom pricing), while Castly is free
- #4
Macbeth AI is an AI writing and content generator for text, ad copy, images, speech and code, with a chat assistant.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- Wide array of AI tools for various content generation needs
- Offers a free trial with no credit card required
- Provides API access for paid plans
Pricing: free, same as Castly
- #5
EliteGPT is an AI writing assistant that drafts articles, answers chat prompts, generates images and writes code, with plans from $15 a month.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- Word Tokens 500 Image Tokens
Pricing: freemium (free plan + paid upgrades); Castly is free
- #6S
Chat or talk with AI characters like Nancy, Bob, and ChaChu, plus a GPT chatbot for answering questions and generating text.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- It also provides a GPT bot for answering questions and generating text
Pricing: free, same as Castly
- #7
AI writing assistant and chatbot for generating text, images, code, voice-overs, and speech-to-text transcripts on paid monthly plans.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- Creator Voice-Over Characters Included: 100
- Creator Speech To Text Minutes Included: 25039USD
Pricing: paid, while Castly is free
- #8
ChatGPT is a free AI chatbot and writing assistant for answering questions, drafting text, summarizing documents, and automating everyday tasks.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- A free-to-use AI system for conversations
Pricing: free, same as Castly
- #9
HyperWrite is an AI writing assistant that drafts content, summarizes articles, and handles email, with citations and real-time info on paid plans.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- AI Messages per Month
- Citations + Real-Time Info
- Custom Personas
Pricing: paid, while Castly is free
- #10S
ScribeFlows is an AI document chat tool that lets you ask questions about uploaded files and generate text and social media content.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- Chat)
- All AI Streamline Content Templates
- All Access Text Generation
Pricing: free, same as Castly
- #11
HyperWrite is an AI writing assistant for drafting content, summarizing research, and writing emails, with citations and real-time information on its Premium plan.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- AI Messages per Month
- Citations + Real-Time Info
- Custom Personas
Pricing: paid, while Castly is free
- #12
Free Italian AI chatbot and ChatGPT alternative for asking questions and writing text in Italian, with no login needed.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- Italian ChatGPT alternative
Pricing: free, same as Castly
- #13
AI writing assistant with over 150 templates for content creation, plus a chat assistant powered by GPT-3 and GPT-4.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- It is powered by GPT3 and GPT4
Pricing: free, same as Castly
- #14
Frank AI is a personal AI writing assistant that helps you search, draft essays and emails, and write scripts.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- Frank is your personal AI assistant trained on your information
- It is an AI essay writer that helps you write essays
- It is a creative writing tool that uses AI to help you write better
Pricing: free, same as Castly
- #15
Delilah is an AI essay writer and academic assistant for brainstorming, writing, and editing essays, with a free plan available.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- AI academic assistant for brainstorming
Pricing: free, same as Castly
- #16
TMDX AI is an AI writing platform with a Markdown editor, AI copilot, and chatbot for drafting and translating text.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- AI-powered writing platform with Markdown editor
- AI Copilot
Pricing: free, same as Castly
- #17
Online platform giving German speakers access to ChatGPT for German text generation and questions, with no sign-up needed.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- A platform providing access to ChatGPT in German without registration
Pricing: free, same as Castly
- #18
Chat-based AI writing tool for businesses that creates, scales and publishes blog and marketing content, including bulk runs and WordPress posts.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
Pricing: enterprise (custom pricing), while Castly is free
- #19C
Chrome extension acting as an AI writing assistant for real-time editing, content creation and translation on any website.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- Improves writing efficiency and accuracy
- Provides real-time assistance across all online platforms
- Offers content creation and copy editing features
Pricing: free, same as Castly
- #20S
Seapik is an AI writing tool and text generator that drafts many content types quickly, from ads and essays to poems and slogans.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- AI writing tool and text generator for creating various content types quickly
Pricing: freemium (free plan + paid upgrades); Castly is free
- #21
AvidX is an AI English practice app with a speaking partner, pronunciation and grammar feedback, and reading, writing, listening and speaking exercises.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- AI-powered personalized learning experience
- Comprehensive exercises covering reading
- Instant feedback on pronunciation and grammar
Pricing: free, same as Castly
- #22
aiMindCrafter is an AI text generator and text-to-speech tool that also makes images and code, with chatbot and writing assistant features.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- Prepaid Entry 20
- Words
- Characters
Pricing: free, same as Castly
- #23B
Bertha AI is an AI writing assistant for WordPress and Chrome that drafts blog posts, marketing copy and images from a simple prompt.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
- Also
Pricing: free, same as Castly
- #24
Stream Deck AI assistant plugin that runs prompts on selected text and opens a ChatGPT-style chat with folders, history search, and image generation.
In common with Castly: AI Chatbot, AI Text Generator, AI Writing Assistants
Pricing: free, same as Castly
How we picked these Castly alternatives
We rank tools by how closely they match Castly: tools that share more of its categories rank first, then tools whose main category, tags and description overlap with it, then community votes and views. Pricing type and features come from each product's SoftwareVital listing. Admins can pin or remove tools from this list.
Frequently asked questions
What are the best alternatives to Castly in 2026?
The closest alternatives to Castly are Purpal.ai, DraftMate, bundleIQ, Macbeth AI and EliteGPT. They are ranked by how many categories and tags they share with Castly and how similar their descriptions are, then by community votes and views on SoftwareVital.
What is the closest alternative to Castly?
Purpal.ai is the closest match because it shares AI Chatbot, AI Knowledge Management and AI Text Generator with Castly. It is free.
Are there free alternatives to Castly?
Yes. 19 of the 24 alternatives have a free or freemium plan, including Purpal.ai (free), DraftMate (free), Macbeth AI (free), EliteGPT (freemium) and Something AI (free). Castly is free.
Which Castly alternatives are paid or enterprise tools?
bundleIQ (enterprise), QuillGenius (paid), HyperWrite (paid), HyperWrite (paid) and FlowChai (enterprise) use paid or enterprise pricing, which usually means more support and admin options for teams.
How does Castly compare to Purpal.ai?
Purpal.ai overlaps with Castly in AI Chatbot, AI Knowledge Management and AI Text Generator. Its listed features include AI-powered assistant for content creation. Pricing: free, same as Castly. Open the side-by-side compare page for a full breakdown.
What category is Castly in?
Castly is listed under AI Chatbot on SoftwareVital. Browse that category to see more tools in the same group.