How to Add Captions to TikTok Videos

How to Add Captions to TikTok Videos (The Easy Way with AI)


Abhinav Girdhar
By Abhinav Girdhar | Last Updated on November 1st, 2025 5:56 am

If you create TikTok videos, you’ve probably noticed how important captions are. They help people understand your content even when their sound is off. Captions also make your videos more inclusive and easier to follow.

But adding captions manually can be time-consuming. You have to type, sync, and format everything by hand. This can be frustrating, especially if you want to post regularly.

That’s where our AI TikTok Video Generator comes in. Instead of spending time on editing, you simply type a prompt, and the tool creates a complete video for you. The video includes visuals, music, and on-screen text that acts as captions, all generated automatically.

In this blog, you’ll learn how to add captions to TikTok videos without doing it manually. We’ll also show you how the AI TikTok Video Generator works and why it’s the easiest way to create captioned TikToks today.

Why You Should Add Captions to TikTok Videos

Captions do more than just display text on the screen. They help your videos perform better on TikTok by improving engagement, clarity, and accessibility. If you're learning how to use short video in social marketing, captions play a key role in making your message clear—even without sound.

1. Captions help people watch without sound

A large number of TikTok users scroll through videos with their sound turned off. If your video has no captions, they might skip it without knowing what it’s about. Captions keep these viewers interested and help them understand your message.

2. Captions improve accessibility

Adding captions makes your content accessible to people who are deaf or hard of hearing. It’s a small step that can make a big difference for your audience.

3. Captions increase engagement

When your message is clear, people are more likely to stay and watch the full video. This improves watch time, which is one of the main signals TikTok uses to boost your content.

4. Captions support learning and clarity

If your video includes tips, tutorials, or step-by-step guides, captions help viewers follow along easily. They can quickly read the important points and understand your content better.

5. Captions boost your content reach

Videos with captions are more likely to be shared and recommended, especially when the message is easy to grasp at a glance. Adding text also helps you include keywords and phrases that support TikTok’s content discovery.

Common Ways to Add Captions to TikTok Videos

If you want to add captions to your TikTok videos, there are a few common ways to do it. Most of these methods are manual, which means they take time and effort. Let’s look at them one by one.

1. Typing captions manually inside TikTok

TikTok allows you to add text manually after recording or uploading a video. You can type out each sentence, place it on the screen, and adjust how long it stays visible. This gives you control, but it can be slow and repetitive, especially if your video has a lot of spoken content.

2. Using TikTok’s auto-caption feature

TikTok also has an auto-caption tool. It listens to your video and automatically generates subtitles. This is faster than typing manually, but the results are not always accurate. You may need to fix spelling mistakes or timing issues, and editing can be tricky.

3. Using third-party apps

Some creators use external apps like CapCut, InShot, or VEED.io to add captions before uploading to TikTok. These tools offer more customization, but you still have to do most of the work. That includes syncing the captions to your voice, choosing styles, and exporting the video again.

All of these options can work, but they take time. If you post videos often or want to grow fast, doing all this editing every time can slow you down.

How to Add Captions to TikTok Videos with Pixazo

Infographic explaining step on how to add captions to tiktok

With the AI TikTok Video Generator, you don’t need editing experience to create polished TikTok videos. All it takes is a simple idea, and the tool will take care of the visuals, captions, voiceover, transitions, and more.

Here’s how you can do it step by step:

Step 1: Go to Pixazo’s AI TikTok Video Generator

Start by visiting the TikTok Video Generator on Pixazo. The tool is designed for creators, small businesses, and anyone who wants to make fast, engaging videos with minimal effort.

Step 2: Enter Your Video Prompt

In the input box, describe the type of video you want the AI to create. This prompt helps the tool understand what your content is about. Be specific and clear so the AI can generate the most relevant visuals and on-screen text.

Music, Captions, Voiceover, and Transitions Are Automatically Applied

After entering your prompt, the AI TikTok Video Generator automatically includes the key features that make your video look polished:

  • Captions: On-screen text is added by default to highlight the key points from your prompt. These work like auto-captions and help viewers follow your message, even with the sound off.
  • Voiceover: The tool applies a built-in AI voice that narrates your content clearly, making your video feel complete and professional.
  • Transitions: Smooth visual transitions are automatically added between scenes to keep your video flowing naturally.
  • Background Music: A suitable track is also included to match the mood and tone of your video, keeping it engaging.

Step 3: Click Generate and Sign Up to Pixazo

Once your prompt and settings are ready, click the Generate button. The tool will process your request and create a TikTok-style video for you. You will need to sign up or log in to Pixazo to save or export your video.

Step 4: Download and Post to TikTok

After the video is generated and ready, download it directly. You can now upload it to your TikTok account with your caption and hashtags. Your video will already include the captions, voiceover, and transitions you selected, so there’s no extra editing required.

Why Use an AI TikTok Video Generator for Instant Captions

Imagine creating a full TikTok video by just typing what you want it to be about. No filming, no editing, and no manual captioning.

That’s exactly what the best AI TikTok Video Generators like Pixazo offer.

This tool takes a simple prompt from you and turns it into a ready-to-post video. The video includes matching visuals, music, and on-screen text based on the content of your prompt. This text serves as captions, providing your audience with something to read and follow as they watch.

Here’s why it’s better:

1. You don’t need to record or type anything

You just enter your idea or message. The AI takes care of the rest, including the captions.

2. The captions match the visuals

Since the video and captions are created from the same prompt, everything stays in sync and makes sense to the viewer.

3. It saves you time

You don’t need to go through long editing steps or learn new tools. Everything is automatic and fast.

4. It’s beginner-friendly

Even if you’ve never made a video before, the AI Video Generator lets you create professional-looking TikToks with engaging text overlays.

So instead of spending 30 minutes or more editing captions, you can get your video ready in seconds. It’s a game-changer for creators, small businesses, and anyone who wants to make more content without the extra work.

Tips to Get the Best Captioned Results from a Prompt

The quality of your prompt directly affects the quality of the video and captions generated by the AI. Since the tool creates everything—from visuals to on-screen text—based on your prompt, it’s important to be clear and specific.

Here are some helpful tips to get the best results:

1. Be Clear and Direct

The AI works best when it understands your main idea quickly. Avoid vague or overly complex prompts. Instead of writing:

  • “Talk about skincare.”
    Try:
  • “3 skincare tips for glowing skin using natural products”

This gives the AI enough detail to create a more accurate video and captions.

2. Use a Structured Format

Structured prompts help the tool organize the content. If you’re sharing steps or tips, number them in your prompt.

  • Example: “Step 1: Wake up early. Step 2: Drink water. Step 3: Plan your day.”
    This helps the captions appear as clear, readable steps.

3. Mention the Style or Tone

If you want your video to be funny, inspirational, or educational, include that in the prompt.

  • “Motivational quote with bold text”
  • “Funny tip about working from home”

The AI will reflect the tone in the visuals and caption style.

4. Include Your Target Audience (Optional)

You can also tell the AI who the video is for. For example:

  • “3 quick budget tips for college students”
  • “Daily fitness tip for busy professionals”

This helps the tool generate more relevant and engaging content.

5. Keep It Short and Focused

A long or cluttered prompt can confuse the AI. Focus on one main message per video. If you have more to say, consider creating a series of short videos instead.

Conclusion

Captions are no longer optional on TikTok. They’re essential. They help you connect with viewers who watch without sound, make your content more inclusive, and boost engagement by making your message easier to follow. No matter the TikTok video size, adding clear, readable captions ensures your message is understood on every screen.

But the traditional ways to add captions to TikTok videos take time, effort, and editing skills. If you’re posting regularly or managing multiple videos, that can slow you down.

That’s why the AI TikTok Video Generator is such a game-changer. Instead of editing captions manually, you just enter a prompt. The tool creates your entire video, complete with visuals, captions, transitions, voiceover, and music.

Whether you're looking to add captions easily or even wondering how to remove TikTok filter from video to create more natural-looking content, our tools are designed to simplify the entire video creation process.

FAQs

1. How do I add text on a TikTok video?

You can add text by tapping the "Text" option after recording or uploading your video in the TikTok app. Type your message, choose the font and style, and place it on the screen. For a faster option, try using an AI TikTok Video Generator that adds relevant on-screen text automatically based on your prompt.

2. Why can't I generate captions on TikTok?

TikTok’s auto-caption feature may not work if the app can't detect clear speech or if the audio quality is poor. It’s also possible the feature is unavailable in your region. If you want captions without relying on voice input, tools like our AI Video Generator let you generate videos with on-screen text just by entering a written prompt.

3. Can you add a caption to a TikTok after it's posted?

No, TikTok does not allow you to edit or add captions once a video is published. You would need to delete the video, re-edit it with captions, and post it again. Using an AI tool ensures your captions are added before you upload, saving time and effort.

4. How can I add captions to my video?

You can add captions manually inside TikTok using the text tool or auto-caption feature. But if you want a quicker way, use an AI TikTok Video Generator. Just type a prompt, and the tool will create a video with built-in captions, music, transitions, and even voiceover.

If you’re serious about growing on TikTok, you need to know How to Get More Views on TikTok Videos Using AI. These AI tools can help you create viral content easily.

Abhinav Girdhar

Founder and CEO of Appy Pie