Aug 25, 2026OpenVideoMaker Team
How to Change Video Speed Online
Learn how to change video speed online, speed up a clip, or make slow motion while keeping the audio synchronized in your browser.
Video Speed ChangerVideo Tools
Blog
OpenVideoMaker Blog
Guides, model updates, workflows, and production tips for AI image and video generation in OpenVideoMaker.
Free Online Video & Image Tools
Free browser tools for video, images, subtitles, calculators and AI prompts. Most tools allow one anonymous task per day; sign in for subsequent tasks.
Aug 25, 2026OpenVideoMaker Team
How to Convert Video to MP3 Online
Learn how to convert video to MP3 online in your browser, choose the right source, preserve useful audio, and download a clean MP3.
Video to MP3Audio Extraction
Aug 25, 2026OpenVideoMaker Team
How to Convert VTT to SRT Online
Learn how to convert VTT to SRT online, preserve subtitle timing, handle WebVTT metadata, and download a clean SRT file for editors and media players.
SubtitlesVTT to SRT
Aug 25, 2026OpenVideoMaker Team
How to Crop a Video Online
Learn how to crop a video online, choose 16:9 or 9:16 framing, keep the subject in view, and export a clean MP4 for social, YouTube, or web.
Video CropperVideo Tools
Aug 25, 2026OpenVideoMaker Team
How to Merge Videos Online
Learn how to merge two or more videos online, reorder clips, handle mixed formats, and export one clean MP4 in your browser.
Video MergerVideo Tools
Aug 25, 2026OpenVideoMaker Team
How to Pick a Color from an Image
Learn how to use a color picker from an image, find HEX, RGB, and HSL values, and copy an exact color from a photo or screenshot online.
Color PickerImage Tools
Aug 25, 2026OpenVideoMaker Team
How to Remove Audio from Video
Learn how to remove audio from video online, create a silent MP4 without changing the picture, and check the result before sharing it.
Remove Audio from VideoMute Video
Aug 25, 2026OpenVideoMaker Team
How to Use Imagen 4
Learn how to use Imagen 4 for product images, editorial scenes, and campaign visuals with Google Imagen 4 prompts, settings, and review steps.
Imagen 4Google Imagen 4
Aug 25, 2026OpenVideoMaker Team
How to Use Kling AI Video Generator
Learn how to use the Kling AI video generator for image-to-video, frame and video references, controllable motion, and high-quality clips.
Kling AI Video GeneratorKling v3 Omni
Aug 25, 2026OpenVideoMaker Team
How to Use Seedream AI Image Generator
Learn how to use the Seedream AI image generator with Seedream 5.0 and 4.5 for text-to-image, reference edits, products, and visual layouts.
Seedream AI Image GeneratorSeedream 5.0
Aug 25, 2026OpenVideoMaker Team
How to Use Sora 2 AI Video Generator
Learn how to use the Sora 2 AI video generator for narrative scenes, reference images, cinematic prompts, and short clips in OpenVideoMaker.
Sora AI Video GeneratorSora 2
Aug 25, 2026OpenVideoMaker Team
How to Use Veo 3.1 AI Video Generator
Learn how to use the Google Veo 3.1 AI video generator for cinematic prompts, reference images, camera moves, audio cues, and high-resolution clips.
Veo AI Video GeneratorVeo 3.1
Aug 24, 2026OpenVideoMaker Team
AI Video Ad Generator Guide
Learn how to use an AI video ad generator for product reveals, campaign concepts, social ads, focused prompts, and review-ready variations.
AI Video Ad GeneratorAI Advertising
Aug 24, 2026OpenVideoMaker Team
AI Camera Movement Prompts: Dolly & Pan
Learn how to write AI camera movement prompts for dolly, pan, orbit, crane, handheld, POV, and drone shots with examples for video models.
AI VideoCamera Movement
Aug 24, 2026OpenVideoMaker Team
FPS Calculator for Video: Frames & Time
Use an FPS calculator for video to convert frames per second, total frames, and duration for animation, editing, stop motion, and delivery planning.
FPS CalculatorVideo Tools
Aug 24, 2026OpenVideoMaker Team
How to Calculate Aspect Ratio
Learn how to calculate aspect ratio from width and height, find missing dimensions for 16:9 or 9:16 video, and choose the right frame for images.
Aspect RatioVideo Tools
Aug 24, 2026OpenVideoMaker Team
How to Calculate Video Bitrate
Learn how to calculate video bitrate from target file size, duration, and audio, then estimate the output size before exporting for streaming or uploads.
Video BitrateVideo Tools
Aug 24, 2026OpenVideoMaker Team
How to Compress an Image Online
Learn how to compress an image online, reduce JPG and PNG file size, choose a useful quality setting, and prepare faster web uploads in your browser.
Image CompressorImage Tools
Aug 24, 2026OpenVideoMaker Team
How to Compress Video for Discord
Compress a video for Discord, target the current upload limit, preserve useful quality, and choose MP4 settings without guessing.
DiscordVideo Compression
Aug 24, 2026OpenVideoMaker Team
How to Convert JPG to PNG Online
Learn how to convert JPG to PNG online, preserve pixel detail, understand file-size changes, and choose the right format for screenshots, graphics, and photos.
JPG to PNGImage Tools
Aug 24, 2026OpenVideoMaker Team
How to Convert PNG to WebP Online
Learn how to convert PNG to WebP online, choose a quality setting, preserve transparency when needed, and reduce image files for faster web delivery.
PNG to WebPImage Tools
Aug 24, 2026OpenVideoMaker Team
How to Convert SRT to VTT Online
Learn how to convert SRT to VTT online, preserve subtitle text, check timestamp formatting, and download a WebVTT file for HTML5 video captions.
SubtitlesSRT to VTT
Aug 24, 2026OpenVideoMaker Team
How to Convert Video to GIF Online
Convert MP4, MOV, WebM, and other supported video clips to GIF online. Choose the right moment, duration, width, and frame rate for a useful looping file.
Video ToolsGIF
Aug 24, 2026OpenVideoMaker Team
How to Crop an Image Online
Learn how to crop an image online, choose 1:1, 16:9, or 9:16 framing, keep the subject in view, and export a clean JPG, PNG, or WebP crop.
Image CropperImage Tools
Aug 24, 2026OpenVideoMaker Team
How to Merge Subtitle Files Online
Learn how to merge two or more SRT or VTT subtitle files into one, preserve cue timing, sort subtitles, and download a clean combined file online.
SubtitlesSRT
Aug 24, 2026OpenVideoMaker Team
How to Resize an Image Online
Learn how to resize an image online to exact pixel dimensions, keep the aspect ratio, and prepare JPG, PNG, or WebP files for blogs and social posts.
Image ResizerImage Tools
Aug 24, 2026OpenVideoMaker Team
How to Resize a Video for TikTok
Learn how to resize a video for TikTok to a 9:16 vertical frame, keep the subject in the safe area, and export a clean 1080x1920 clip.
TikTokVideo Resizer
Aug 24, 2026OpenVideoMaker Team
How to Resize a Video Online
Learn how to resize a video online for 16:9, 9:16, square, or custom dimensions while keeping the aspect ratio for social posts and uploads.
Video ResizerVideo Tools
Aug 24, 2026OpenVideoMaker Team
How to Fix Subtitles That Are Out of Sync
Learn how to sync subtitles that are early or late, choose the right positive or negative delay, and download a corrected SRT or VTT file online.
SubtitlesSubtitle Sync
Aug 24, 2026OpenVideoMaker Team
How to Trim a Video Online
Learn how to trim a video online, cut an MP4 by precise start and end times, remove unwanted sections, and export a clean clip in your browser.
Video TrimmerVideo Tools
Aug 24, 2026OpenVideoMaker Team
How to Write Cinematic AI Video Prompts
Learn how to write cinematic AI video prompts with shot type, lens, lighting, camera movement, color, composition, and atmosphere for film-style results.
AI VideoCinematic Prompts
Aug 24, 2026OpenVideoMaker Team
Instagram Reel Size: 1080x1920 Guide
Learn the Instagram Reel size, why 1080x1920 and 9:16 matter, and how to resize and crop video for a clean full-screen Reels frame.
Instagram ReelsVideo Resizer
Aug 24, 2026OpenVideoMaker Team
YouTube Shorts Size: 1080x1920 Guide
Learn the YouTube Shorts size, why 1080x1920 and 9:16 matter, and how to resize and crop a video for full-screen vertical playback.
YouTube ShortsVideo Resizer
Aug 24, 2026OpenVideoMaker Team
YouTube Thumbnail Size: 1280x720 Guide
Learn the YouTube thumbnail size, why 1280x720 and 16:9 matter, how to resize an image, and how to keep text readable under the upload limit.
YouTube ThumbnailImage Tools
Aug 23, 2026OpenVideoMaker Team
Does Grok AI Generate Videos? Guide
Yes, Grok can generate videos with Grok Imagine. Learn what it supports, how to write prompts, what free access means, and how to compare results in 2026.
Grok AIAI Video
Aug 23, 2026OpenVideoMaker Team
How to Compress MP4 Online
Learn how to compress MP4 files online, choose a target size, preserve useful quality, and understand how video bitrate affects the result.
Video ToolsMP4
Aug 23, 2026OpenVideoMaker Team
How to Write AI Video Prompts
Learn how to write AI video prompts with a clear subject, action, camera, lighting, style, and format so each generation is easier to review and improve.
AI VideoPrompts
Aug 23, 2026OpenVideoMaker Team
Image to Video Dancing Prompts
Use image-to-video girl dancing prompts that control identity, choreography, camera movement, rhythm, and scene continuity without overloading the model.
Image to VideoDance Prompts
Aug 14, 2026OpenVideoMaker Team
AI Video Generator Pricing: Plans & Credits
Compare AI video generator pricing, plans, credits, model choices, and iteration costs for product, social, and ad video workflows.
AI VideoPricing
Aug 8, 2026OpenVideoMaker Team
Seedance AI Video Generator: 2.5 Guide
Learn how to use the Seedance AI video generator for 2.5 clips, multimodal references, built-in audio, and model-aware prompts.
Seedance AI Video GeneratorSeedance 2.5
Jul 1, 2026OpenVideoMaker Team
How to Use Gemini AI Video Generator
Learn how to use Gemini Omni Flash for text-to-video, image-to-video, reference-to-video, and single-video editing workflows.
Gemini Omni FlashAI Video
Jun 23, 2026OpenVideoMaker Team
HappyHorse 1.1 AI Video Guide
Generate 720P or 1080P AI videos with HappyHorse 1.1 from prompts, first frames, or references; includes model tips and review checklists.
HappyHorse 1.1AI Video
Jun 23, 2026OpenVideoMaker Team
Seedance 2.0: 4K & Mini Guide
Choose between Seedance 2.0 4K for high-fidelity output and Seedance 2.0 Mini for quick 480p/720p drafts — both from the same Seedance page.
Seedance 2.0Seedance 2.0 Mini
Jun 16, 2026OpenVideoMaker Team
HappyHorse 1.0 AI Video Guide
HappyHorse 1.0 in OpenVideoMaker supports video editing, stylized transformations, and source-driven motion with practical briefing tips.
HappyHorse 1.0AI Video
Jun 9, 2026OpenVideoMaker Team
AI Ecommerce Images, Videos & Ads
How ecommerce teams use AI to generate product listings, lifestyle scenes, and seasonal ad campaigns — with real workflows and prompt examples.
E-commerceAI Image
Jun 9, 2026OpenVideoMaker Team
AI Product Image Generator Guide
Learn how to use an AI product image generator for ecommerce listings, lifestyle scenes, campaign visuals, and product ads.
AI Product Image GeneratorProduct Image
Jun 9, 2026OpenVideoMaker Team
AI Product Video Generator Guide
Learn how to use an AI product video generator to turn product images into ecommerce clips, social ads, and product reveals with prompts and review steps.
Product VideoAI Product Video Generator
Jun 9, 2026OpenVideoMaker Team
Best AI Video Generators for Marketing
Compare AI video generators for product marketing, ecommerce clips, social videos, and ad concepts across image inputs, models, and review workflows.
AI VideoComparison
Jun 9, 2026OpenVideoMaker Team
Doodle Drawing AI Tool Guide
Turn quick sketches into polished images in OpenVideoMaker with 8 art styles for logos, characters, and product concepts.
Doodle DrawingAI Tool
Jun 9, 2026OpenVideoMaker Team
Doodle Drawing Tutorial with AI
Step-by-step tutorial for using Doodle Drawing in OpenVideoMaker. Turn rough sketches into polished images with 8 art styles, prompt tips, and review workflows.
Doodle DrawingAI Tool
Jun 9, 2026OpenVideoMaker Team
AI Video Generation Trends for 2026
See where AI video generation is heading in 2026: longer clips, higher resolution, audio, multi-model workflows, and repeatable marketing systems.
AI VideoIndustry Analysis
Jun 9, 2026OpenVideoMaker Team
AI Image to Video Generator Guide
Learn how to use an AI image to video generator to animate product photos, portraits, and still images with prompts, camera motion, and review tips.
Image to VideoAI Video
Jun 9, 2026OpenVideoMaker Team
Seedance Prompt Writing Guide
Learn how to write Seedance prompts for product clips, character motion, and cinematic scenes with structured frameworks and tested examples.
SeedanceAI Video
Jun 9, 2026OpenVideoMaker Team
Seedance vs Runway for AI Video
Compare Seedance in OpenVideoMaker with Runway for reference images, camera motion, product shots, and short AI video workflows.
SeedanceRunway
Jun 9, 2026OpenVideoMaker Team
Wan 2.7 Image Generator Guide
Wan 2.7 Image generator for product style edits, multi-image merges, and reference-guided scene generation with quality-aware iteration.
Wan 2.7 ImageAI Image
Jun 9, 2026OpenVideoMaker Team
Wan 2.7 AI Video Generator Guide
Wan 2.7 AI video generator for scene continuation, product reveal clips, and reference-guided motion with flexible duration and first-last frame control.
Wan 2.7AI Video
Jun 3, 2026OpenVideoMaker Team
AI Avatar Video Generator Guide
Learn to create talking avatar videos with a digital human tool using a portrait, script, and voice for marketing, training, and social content.
Digital HumanAI Avatar
Jun 2, 2026OpenVideoMaker Team
AI Video Effects Tool Guide
Turn character photos into stylized effect clips in OpenVideoMaker with templates for social challenges, campaign teasers, and creator intros.
EffectsAI Tool
Jun 1, 2026OpenVideoMaker Team
Kling v3 Omni Image Generator
Generate consistent images from prompts and references with Kling v3 omni image in OpenVideoMaker, with workflow and review tips.
Kling v3 omni imageAI Image
Jun 1, 2026OpenVideoMaker Team
Seedream AI Image Generator Guide
Learn how to use the Seedream AI image generator for product, fashion, infographic, and commercial campaign visuals.
Seedream AI Image GeneratorSeedream 5.0
May 31, 2026OpenVideoMaker Team
Motion Control AI Tool Guide
Use OpenVideoMaker motion control to transfer reference motion to character images for dance clips, gestures, and social avatar videos.
Motion ControlAI Tool
May 30, 2026OpenVideoMaker Team
How to Use Nano Banana 2: AI Image Guide
Learn how to use Nano Banana 2 for character posters, social thumbnails, campaign concepts, prompt variations, and fast creative exploration.
Nano Banana AI Image GeneratorNano Banana 2
May 29, 2026OpenVideoMaker Team
Kling AI Video Generator Guide: v3 Omni
Learn how to use the Kling AI video generator for v3 omni frame control, reference motion, product shots, and character clips.
Kling AI Video GeneratorKling v3 omni
May 3, 2026OpenVideoMaker Team
How to Use GPT Image 2: Generator Guide
Learn how to use GPT Image 2 for product visuals, campaign images, thumbnails, reference frames, and prompt-driven image generation.
GPT Image GeneratorGPT Image 2
May 3, 2026OpenVideoMaker Team
Seedance 2.0 AI Video Generator
Seedance 2.0 AI video generator for cinematic product reveals, character motion clips, and short-form storytelling with reference-aware iteration.
Seedance 2.0AI Video
Nov 20, 2025OpenVideoMaker Team
Veo AI Video Generator Guide for 3.1
Learn how to use the Veo AI video generator with Veo 3.1 for cinematic clips, camera control, audio direction, and commercial visuals.
Veo AI Video GeneratorVeo 3.1
Oct 3, 2025OpenVideoMaker Team
Sora AI Video Generator Guide for Sora 2
Learn how to use the Sora AI video generator for Sora 2 narrative scenes, character moments, concept trailers, and cinematic prompts.
Sora AI Video GeneratorSora 2 Pro
Aug 22, 2025OpenVideoMaker Team
Imagen 4 AI Image Generator Guide
Use Imagen 4 in OpenVideoMaker for photoreal product images, editorial food photography, and campaign visuals with prompt and review tips.
Imagen 4AI Image