AI-Generated Subtitle Editing

Technolex turns AI-generated subtitles and captions into accurate, natural, viewer-ready content. Our professional Ukrainian editors correct speech recognition and translation errors, restore missing meaning, refine terminology and style, and make every line sound authentic to Ukrainian audiences.

We also edit multilingual subtitles for videos, e-learning, product demos, interviews, entertainment, and social media. Alongside linguistic editing, we can check timing, synchronization, line breaks, reading speed, speaker labels, sound cues, and subtitle formatting, then deliver clean files in the format required by your platform.

Our clients we may speak about

Why Choose Our AI Caption Editing Services

Native Ukrainian expertise
Ukrainian is our core specialization. Based in Kyiv, our native Ukrainian editors work with the modern language every day and understand its grammar, terminology, registers, cultural context, and natural rhythm in on-screen text.
Natural Ukrainian subtitles
Literal translation rarely produces good subtitles. We remove unnatural calques, mixed-language interference, incorrect inflections, and awkward sentence structures so Ukrainian captions sound clear, current, and authentic to the intended audience.
Viewer-focused readability
Subtitle quality is not only about correct words. We edit each subtitle for comfortable reading, logical phrasing, appropriate line length, sufficient display time, and natural correspondence with the action and speech in the video.
Scalable, reliable production
Dedicated project managers coordinate editors, instructions, schedules, and quality checks for individual videos or large collections. We can process recurring Ukrainian and multilingual content while maintaining shared terminology, style, and technical specifications.
Human correction of AI errors
AI can mishear words, omit speech, confuse speakers, mistranslate context, or generate sentences that look correct but mean the wrong thing. A professional human editor checks the captions against the actual audio and video rather than trusting the generated text.
Linguistic and technical editing
Our edits cover accuracy, grammar, punctuation, terminology, tone, capitalization, and consistency. When required, we also correct timestamps, synchronization, segmentation, line breaks, reading speed, positioning, speaker labels, and non-speech audio descriptions.
Consistency across your content
We follow your glossaries, style guides, character names, product terminology, and platform requirements. This keeps subtitles consistent across episodes, courses, product videos, marketing campaigns, and ongoing content series.
Common subtitle formats supported
We work with widely used subtitle and caption formats and preserve the required timing and structural data. Edited files can be prepared for video platforms, learning systems, streaming workflows, social media, and other delivery environments.

How Does Our AI Subtitle Editing Process Work?

You send your request via this form or email
Quick response
We get back to you within 30 minutes during working hours with a price quote or any clarifying questions.
Project kickoff
Once everything is clear and you give us the green light, we start your translation project immediately.
Dedicated management
A project manager is assigned to oversee your project, ensuring quality control and on-time delivery.
Delivery and confirmation
The edited subtitles undergo final linguistic and technical checks for completeness, consistency, formatting, and synchronization.

Faq

What is AI subtitle editing?
AI subtitle editing is the professional review and correction of subtitles created by automatic speech recognition, machine translation, or generative AI. A human subtitle editor compares the generated text with the audio and video, corrects language and meaning, and ensures that the subtitles are readable, synchronized, and suitable for viewers.
How do you improve AI-generated subtitles?
We correct misheard words, mistranslations, omissions, additions, grammar, punctuation, terminology, names, and inconsistent style. We also condense or rephrase text when necessary for subtitle readability while preserving the original meaning and tone. For Ukrainian videos, native editors ensure that the final wording sounds natural to Ukrainian audiences.
Can you correct formatting and timing in AI-generated subtitles?
Yes. Depending on the project scope, we can edit timestamps, cue duration, synchronization, line breaks, segmentation, reading speed, positioning, speaker labels, and sound descriptions. We follow your platform specifications or agree on practical technical rules before editing begins.
What subtitle formats can you edit?
We can work with common formats such as SRT, VTT or WebVTT, TTML or DFXP, STL, ASS or SSA, and SBV, as well as structured templates used by clients and localization platforms. If you use a proprietary format, send us a sample so we can confirm compatibility before the project starts.
How do you ensure the accuracy of AI-generated captions?
Our editors check the captions against the original audio and visible context in the video. They verify speech content, names, numbers, terminology, speaker changes, timing, and completeness, then run final linguistic and technical quality checks. Project-specific reference materials and approved terminology are applied throughout the work.
What is the difference between subtitles and captions?
Subtitles primarily reproduce or translate spoken dialogue for viewers, while captions may also identify speakers and describe relevant non-speech audio such as music, laughter, alarms, or other sounds. We can edit standard subtitles, closed captions, or accessibility-focused caption files according to your requirements.