AI video prompt generator
Three detailed prompts for Kling, Google Veo, Sora, Runway or Grok. No account needed.
Free Instagram AI tools
Free Instagram AI tools
These twelve free Instagram AI tools cover the tasks that slow most accounts down. Five of them work without an account: the AI video, photo and UGC prompt generators, and Video and Image to prompt. The other seven write hashtags, captions, bios, usernames, Reel hooks, content ideas and DM scripts, and live inside your free AI Agent Help account: sign in with Google and use them without spending credits, within a fair daily limit. The same account also includes the AI Instagram studio: an AI Reel generator, AI photo generator, AI Story generator, AI Instagram analytics and AI recommendations.
AI Instagram studio
Create Reels, photos and Stories with AI, then track results and get recommendations, all in one account.
AI Reel generatorShort vertical videos for Reels from one sentence.AI photo generatorPortrait feed photos with a caption and hashtags.AI Story generatorFull-screen Story images and Story videos.AI Instagram analyticsGrowth, engagement, health score and best posts.Text to videoDescribe a scene, get a Reel. Google Gemini with sound, Kling or Grok.Image to videoUpload a photo and animate it into a Reel.Ready-made AI videosAI Reels ready to post: publish or schedule in one tap.AI recommendationsWhat to post next, based on your own numbers.
AI photo prompt generator
Three detailed image prompts for Midjourney, GPT Image, Gemini or Flux. No account needed.
UGC video prompt generator
Three creator-style video prompts for your product, with a short spoken line. No account needed.
Video to prompt
Upload a video you like and get the prompt to make your own version. No account needed.
Image to prompt
Upload a photo and get a detailed prompt for any AI image model. No account needed.
Hashtag generator
20 broad, niche and local hashtags to choose from for any post.
Caption generator
Three captions in your chosen tone, each with a hook and a call to action.
Bio generator
Five bio options under Instagram's 150-character limit.
Username generator
15 short, easy-to-spell name ideas for your niche.
Reel hook generator
Ten opening lines for Reels in different styles.
Content idea generator
Ten post ideas across Reels, carousels, Stories and single posts.
DM script generator
Three short, polite message templates to send yourself.
How it works
Sign in with Google
Create your free account at /login in a few clicks.
Pick a tool
Describe your post, profile or situation in a sentence.
Copy and edit
Choose the best result and make it sound like you.
New: free AI prompt tools, no account needed
Five tools help you make AI videos and photos, and you can use them right away without signing up. Describe an idea, or upload a video or photo you like, and get prompts that work in any AI model. Then tap Make this video or Make this photo to create it in AI Agent Help and post it to Instagram.
- AI video prompt generator: three prompts for one 8 to 10 second vertical shot, in the style you pick.
- AI photo prompt generator: three image prompts sized 4:5 for the Instagram feed.
- UGC video prompt generator: three creator-style prompts with an invented creator and a short spoken line.
- Video to prompt: frames from your video are read in your browser; the video itself is never uploaded.
- Image to prompt: one detailed prompt covering subject, style, light and camera.
Are these Instagram AI tools really free?
Yes. All twelve tools are free and don't use credits. The five prompt tools work without an account, a few times a day. The other seven need a free AI Agent Help account, and each has a fair daily limit to keep the service available for everyone.
The free account also includes 15 credits for the full agent, which writes captions (1 credit) and creates AI images (5 credits). AI video for Reels is part of the paid plans, starting at $19/month.
For the writing tools we ask you to sign in, which keeps them fast and prevents abuse. Signing in uses Google, so there's no new password to remember.
Which free tool should you use first?
It depends on where you are with your account:
Starting a new account
Use the username generator to shortlist names, then the bio generator to write a clear profile. Use the content idea generator to plan your first nine posts so the profile looks active from day one.
Posting regularly but stuck for ideas
Run the content idea generator with a narrow niche description, then use the Reel hook generator on your favorite ideas.
Writing a specific post
Use the caption generator for the text and the hashtag generator for a set of tags. Keep only the hashtags that describe that exact post.
Making AI videos and photos
Start with the AI video or photo prompt generator for a new idea, or Video to prompt and Image to prompt to recreate a style you like. For product ads, use the UGC video prompt generator.
Reaching out to brands or replying to customers
Use the DM script generator for a polite starting point, then personalize it before sending it yourself.
Example: from niche to first post with the free tools
Here's an illustration for a fictional home baker in Lisbon who wants to start an Instagram account for custom cakes.
- Username idea: lisboncakestudio
- Bio idea: "Custom cakes for birthdays and small weddings in Lisbon 🎂 Order 2 weeks ahead. Menu and prices below 👇"
- Content idea: "[Reel] From sketch to cake: show the design drawing, then the finished cake"
- Hook: "This birthday cake started as a drawing on a napkin."
- Hashtags to pick from: #customcakes #lisboncakes #birthdaycake #cakedesign #lisbonbakery
What each free Instagram AI tool is best for
A quick guide to what each tool returns and when it helps most:
- AI video prompt generator: three video prompts. Best when you have an idea but don't know how to describe it to an AI model.
- AI photo prompt generator: three image prompts. Best for product photos and a consistent feed style.
- UGC video prompt generator: three creator-style prompts. Best for testing product ad ideas.
- Video to prompt and Image to prompt: one prompt from your file. Best for learning how a video or photo you like was made.
- Hashtag generator: 20 tags mixing broad, niche and local. Best when you're unsure which tags describe a post.
- Caption generator: three captions in a tone you choose. Best for breaking writer's block on a specific post.
- Bio generator: five bios under 150 characters. Best when launching or repositioning a profile.
- Username generator: 15 ideas. Best before you create an account or rebrand.
- Reel hook generator: ten opening lines. Best right before you film or generate a Reel.
- Content idea generator: ten ideas in mixed formats. Best for planning a week or a month.
- DM script generator: three templates. Best for collaboration requests, follow-ups and polite replies you send yourself.
How to get better results from free AI tools
- Be specific. "Vegan bakery in Austin selling gluten-free cupcakes" beats "bakery".
- Mention your audience. Who is this for?
- Run it twice with different wording if the first results feel generic.
- Edit everything. Add a detail only you know, and cut words you wouldn't say.
- Keep a document of your favorite outputs to reuse as starting points.
Mistakes to avoid with Instagram AI tools
- Posting AI text without reading it. Check facts, prices and dates.
- Using the maximum number of hashtags. Instagram announced in December 2025 that it was limiting posts and Reels to five hashtags, so pick the most relevant ones.
- Mass-sending DM templates. Instagram limits spammy messaging, and copy-paste outreach rarely works.
- Changing your username often. Followers and search may lose track of you.
- Relying on any tool to grow your account. Useful content and consistency matter more than any generator.
What AI Agent Help does beyond the free tools
AI Agent Help is an AI agent for Instagram. Beyond the free tools, it writes full captions with a hook, a call to action and hashtags in your saved brand voice, in nine languages. It creates AI images in 4:5 and 9:16, and short vertical AI videos for Reels on paid plans.
Connect one Instagram Business or Creator account through Meta's official login and it can schedule and auto-publish feed posts, Reels and Stories through Instagram's official API. You approve every post. The analytics view shows followers, impressions, views, likes and comments for the last 30 days.
It doesn't follow or like accounts, send cold messages, or sell followers. AI Agent Help is not affiliated with or endorsed by Meta or Instagram.
Frequently asked questions
Are these tools really free?
Yes. They use no credits and have a fair daily limit. Five work without an account; the other seven need a free AI Agent Help account.
Do I need an account?
Not for the AI video, photo and UGC prompt generators or Video and Image to prompt: they work without an account, a few times a day. The other tools need a free account; sign in with Google at /login.
Do the free tools use my 15 credits?
No. The 15 credits are for the full agent's captions and images. The free tools don't use credits.
Can the tools post to Instagram for me?
The tools write text and prompts you copy. The full agent can schedule and publish posts to a connected Instagram Business or Creator account, with your approval.
Do the tools work in other languages?
Write your description in your language and the results usually follow. The full agent's captions support nine languages.
Can I check if a username is available?
No. Search the name in the Instagram app before you switch.
Is AI Agent Help connected to Instagram officially?
It publishes through Instagram's official API using Meta's official login. It is not affiliated with, endorsed by or a partner of Meta or Instagram.
Related
Free AI video prompt generatorDescribe your idea and get 3 ready-to-use AI video prompts for Kling, Google Veo, Sora, Runway or Grok. Free, no account needed. Vertical 9:16 for Reels.Free AI photo prompt generatorDescribe a photo and get 3 detailed AI image prompts for Midjourney, GPT Image, Gemini, Flux or Grok. Free, no account needed. Sized 4:5 for Instagram.Free UGC video prompt generatorGet 3 UGC-style AI video prompts for your product: creator, setting, action and a short spoken line. For Veo, Kling, Sora and Grok. Free, no account needed.Video to promptUpload any short video and get a ready-to-use AI video prompt for Kling, Google Gemini, Sora, Runway or Grok. Subject, style, light and camera, in seconds. Free.Image to promptUpload any image and get a detailed AI prompt for Midjourney, DALL-E, Flux, Gemini or Grok: subject, style, light and composition in seconds. Free, no credits.Free Instagram hashtag generatorGenerate relevant Instagram hashtags with a free AI tool. Describe your post and get 20 broad, niche and local tags to pick from. Sign in free with Google.Free AI caption generatorWrite Instagram captions with a free AI caption generator. Describe your post, choose a tone, get 3 captions with a hook and call to action. Sign in free.Free Instagram bio generatorWrite an Instagram bio with a free AI bio generator. Say who you are and who you help, choose a style and get 5 bios under 150 characters. Sign in free.Free Instagram username generatorFind an Instagram username with a free AI generator. Enter your name or niche and get 15 short, easy-to-spell ideas. Free with a Google sign-in account.Free Reel hook generatorWrite hooks for Instagram Reels, TikTok and Shorts with a free AI tool. Describe your video and get 10 opening lines in different styles. Sign in free.Free Instagram content idea generatorNever run out of things to post. Enter your niche and get 10 Instagram content ideas across Reels, carousels, Stories and posts. Free with a Google sign-in.