
PixScript
Subtitle Edit
Descript
Auto Subtitle Generator
EasySub
GeekLink.dev
Kapwing
Captioner is an AI subtitle generator and editor for your videos. Add accurate subtitles to your videos and save hours of work. Upload your videos and edit right on your browser.

Firecrawl
DataForSEO
Bright Data
ScrapingBee
tavily
SearchApi.io
Scraper API
Access real-time results from Google and 100+ search engines with a simple API. No proxies, CAPTCHAs, or parsing required.
Which is more popular?
Based on our record, SerpApi seems to be more popular. It has been mentioned 102 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | captioner.io | serpapi.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from Singapore · 1 - 9 employees · 2024 | Startup from the United States · 50 - 99 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


Add Accurate Subtitles to your Videos Add accurate subtitles to your videos and save hours of work. Upload your videos and edit right on your browser. Translate your subtitle into another language with a single click. Get subtitle file for your YouTube video or download the video with subtitles...
We help you automate gathering data from search engines like Google, Bing, or Yahoo. What's cool about SerpApi is that it handles all the scraping complexities for you, like dealing with CAPTCHAs, managing IP addresses, and parsing data into a structured JSON. So you don't have to worry about the...
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No Captioner.io videos yet. You could help us improve this page by suggesting one.
OpenAI Function Calling - Connect AI to the Internet
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Captioner.io and SerpApi.
SerpApi's answer:
We provide more search engines under one subscription.
SerpApi's answer:
Developers/Companies who need data from search engines.
SerpApi's answer:
Ruby on Rails and MongoDB
SerpApi's answer:
We're the first web scraping company that focus on scraping search engines.
SerpApi's answer:
Back in 2017, Julien Khaleghy, the founder of SerpApi, built an iOS app that can analyze data from a picture. iOS didn't have a proper machine learning framework back then. It was challenging: iPhones' RAM were limited, no GPU or no dedicated chip acceleration were available, using only CPU was painfully slow, and compiling/porting C code from machine learning framework like Tensorflow or Caffe to iOS wasn't straightforward. Oddly, all of this wasn't the most difficult part of this project. Collecting images from Google Images was.
In these projects, 80% of his time ended up being spent on scraping and parsing Google Images. And maybe only 20% on actual machine learning model training, UI design of the actual apps, and iOS programming. This is how SerpApi was born.
SerpApi's answer:
Share your experience with using Captioner.io and SerpApi. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking Captioner.io since Jun 2025.
Tool Provisioning: Within the agent builder, utilize the visual wizard or custom tool action to draft and validate the SerpApi endpoint (https://serpapi.com). - Source: dev.to / 4 days ago
SerpApi fits in the same place it did before: as an agent tool that gives your agent structured, inspectable search data from Google Shopping, Amazon, Walmart, and other engines. Give it a try with 250 free searches a month. - Source: dev.to / 7 days ago
1. Search. SerpApi runs six Google searches tuned to me, such as remote AI internships, online hackathons with cash prizes, and scholarships open to Sri Lankan students. I exclude the big job boards, because a page with 50 jobs on it... - Source: dev.to / 9 days ago
When comparing Captioner.io and SerpApi, you can also consider the following products.

Paste a YouTube, TikTok, or Instagram URL and get the full transcript with timestamps. Export as SRT subtitles, plain text, or PDF. AI summaries, rewriting, and 50+ language translation built in. Free to start.
Compare PixScript to Captioner.io or SerpApi:


Free subtitle editor with visual sync, time adjustments etc.Subtitle Edit Online · Subtitle Edit Videos · Subtitle Edit 3.
Compare Subtitle Edit to Captioner.io or SerpApi:

DataForSEO offers API data for SEO companies that deliver results of tasks for Rank tracking, SERP, Keyword data and On-page APIs.
Compare DataForSEO to Captioner.io or SerpApi:

Text-based audio editor and automated transcription
Compare Descript to Captioner.io or SerpApi:

World's largest proxy service with a residential proxy network of 72M IPs worldwide and proxy management interface for zero coding.
Compare Bright Data to Captioner.io or SerpApi: