More Free AI Tools
Pair them with Manual Mode for stronger, free AI processing
The "External Agent" channel of Manual Mode lets you hand intermediate artifacts to a stronger AI. Here are two free tools — opencode and workbuddy — both give free access to mainstream models for polishing storyboards, narration, subtitles or refining assets.
Recommended tools
opencode
Coding AgentAn open-source AI coding assistant that runs locally and offers free models like deepseek-v4-flash. It can read artifact files in your task folder and run commands — an ideal pick for the "External Agent" channel.
- ✓Free models such as deepseek-v4-flash
- ✓Runs locally, privacy-friendly
- ✓Reads files and runs commands to process artifacts directly
workbuddy
AI AssistantThe free tier is usable right away, and it frequently runs events that grant points, so advanced models like GLM, Kimi and DeepSeek can be used for free. Great for everyday AI collaboration and polishing copy and ideas.
- ✓Free tier available, points from frequent events
- ✓GLM, Kimi, DeepSeek and other advanced models for free
- ✓Great for copy polishing and creative assistance
How to use them with Manual Mode
After a checkpoint pauses in Manual Mode, pick the "External Agent" channel, send the collaboration prompt to opencode or workbuddy, then feed the result back and continue. See the Manual Mode guide for the full flow.
Manual Mode guide →Start creating
Download the desktop app to try Manual Mode, paired with free AI tools for more controllable results.
Related Pages
Manual Mode Guide — Auto vs Manual: Vibe Generating or Precise Output | Agnes Video
How to use Manual Mode in Agnes Video Generator: pause at checkpoints (storyboard, references, video clips, narration, subtitles, final) to review or refine each artifact before continuing, optionally pairing with stronger external AI or tools for a precise, predictable result. Auto Mode fits vibe video generating from a rough idea; Manual Mode fits clearly specified outputs with fine-tuned artifacts.
Quick Start: Free AI Video Generation Guide
From getting a free API key to generating your first AI video — a step-by-step guide to Agnes Video Generator.
Agnes Self-Hosting Guide — Docker, npm, AI Agent | Free AI Video Guide
Run the free open-source AI video generator on your own computer or server: start.sh manual deployment, one-command Docker, npm CLI, AI Agent — complete commands and requirements.
Official Sources of Recommended Tools
opencode and workbuddy recommended here are free tools; features and free quotas follow each official site.
- opencode — 开源 AI 编程助手SST / opencode 社区 · opencode.ai (2025)
opencode is an open-source AI coding agent; availability of free models like deepseek-v4-flash follows its official docs.
- workbuddy — 免费 AI 模型工作台WorkBuddy · workbuddy.cn (2025)
workbuddy's free tier and point-granting events follow the latest announcements on its official site.
- DeepSeek API 文档 — 模型与接口说明DeepSeek · DeepSeek API Docs (2025)
The DeepSeek model endpoints and pricing mentioned here are detailed in DeepSeek's official API docs.
Why you can trust this
Written by a practicing developer and cross-checked against authoritative primary sources such as arXiv papers, vendor technical reports, and the Stanford AI Index.
SandGrid@lcy362
Author of Agnes Video Generator · Full-stack Developer
Independent developer and author of Agnes Video Generator, an open-source (MIT) AI video generation tool built on Agnes AI's free video models. Has helped 1,000+ creators produce AI videos at zero cost. Focused on making video generation models accessible and production-ready; content is based on hands-on practice and primary research.
View on GitHubLast updated：2026-08-21
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