Top 10 Best AI Video Trailer Generator of 2026

Text-to-video generates shots from scene descriptions, while image-to-video adds motion to a supplied still. Subject Reference helps carry a chosen character or object into generations from separate prompts. Prompted action and camera direction suit establishing shots, inserts, and mood footage.

Hailuo AI lacks a native editing timeline for sequencing clips, mixing sound, adding transitions, or finishing title cards. A small studio can generate character-led teaser shots and complete the cut in its existing video editor.

Marketing teams can start with a prompt-generated scene draft or import their own footage into Kapwing Studio. The editor combines timeline trimming, automatic subtitles, text-to-speech voiceovers, and canvas resizing for different social channels. Transcript-based editing also lets editors remove spoken sections by changing the transcript.

Kapwing does not automatically shape footage into a trailer with a hook, escalation, and payoff, so editors must select shots and set the pacing. That makes it more suitable for a social team assembling a product teaser from approved clips than for a studio seeking a finished cinematic cut from an asset library.

Genmo supports prompt-led video generation and image animation for users developing campaign visuals or film concepts. Mochi 1's public weights give technical teams options beyond the hosted interface, including custom inference workflows.

Mochi 1 outputs clips up to 5.4 seconds at 480p, which limits its use for finished high-resolution deliverables. A filmmaker can use Genmo to test a few visual moments, then edit selected clips with footage, titles, and audio in a separate editor.

Pictory takes a text-first route to short promotional video, converting scripts, blog URLs, and long recordings into scene-based edits. Its scene builder pairs text with stock footage, while AI voiceovers and automatic captions support quick social edits. Transcript-based editing lets users remove matching footage by deleting text, but precise music-led pacing and custom motion graphics require more manual work.

FlexClip creates trailer-style promos from editable templates, stock media, and AI-generated assets in a browser editor. Its AI tools include text-to-video, script generation, text-to-speech, and automatic subtitles, while the timeline supports titles, transitions, music, and clip trimming.

Kaiber suits musicians and independent creators who need stylized visual sequences built around a track or reference image. Its Superstudio infinite canvas brings image, video, and audio-generation tools into one visual workspace, while audio-reactive generation can animate imagery to music. Creators can also restyle source footage and build frame-by-frame sequences, but Kaiber focuses on generative creation rather than precise trailer editing.

Fliki takes a script-first route to trailer production, turning written copy into scene-based video with synthesized narration rather than offering a dedicated trailer-editing suite. Its editor pairs generated scenes with stock footage, subtitles, background music, and multilingual AI voices, with controls for changing scene text and media. Voice cloning supports a reusable custom narrator, but trailer pacing and soundtrack timing still require manual editing.

Veed treats trailer creation as an editable browser-video workflow, not an automated trailer-cut system. Gen-AI Studio turns a prompt or script into a video using stock footage, AI narration, and captions.

Lumen5 converts blog URLs and written copy into scene-based video drafts, with article repurposing as its defining workflow. Its editor pairs text blocks with stock footage, images, music, and customizable templates.

Steve.ai suits social marketers who need short promotional videos from scripts without assembling every scene manually. Its text-to-video workflow turns scripts, blog posts, or audio into animated or live-action sequences.