Drop an idea, get a Kling-ready prompt. HotPrompt turns rough notes into director-grade Kling AI prompts — beat-by-beat shot list, camera move, lens, lighting and color grade — that produce clips you'd actually post.
You'll need an account to optimize. .
Before vs After
Kling AI's image-to-video and text-to-video pipelines both want the same things: a clear motion direction, anchor physics and a beat. Skip them and you get drift; spell them out and Kling delivers.
“Image of a woman in a hallway, make her walk.”
# Source Image-to-video: anchor on the supplied first frame (woman standing mid-corridor, arms relaxed, soft natural light from a window on the right). # Motion Subject walks steadily toward camera; camera holds a slow dolly-out so she remains medium framed. Arms swing naturally, footfalls land left-right-left-right at a calm pace. # Specs Duration: 5s Aspect: 9:16 vertical Style: documentary realism, natural skin tones, no stylization. # Beat breakdown 0–2s: She takes the first two steps; subtle gimbal sway. 2–4s: Pace settles; camera pulls back to keep framing; soft window light wraps her face. 4–5s: Final step lands; expression softens; slight forward lean before cut. # Avoid warped limbs, sliding feet, morphing face, plastic skin, lip-sync drift, jittery camera Target: Kling AI (works for both text-to-video and image-to-video)
How it works
Kling improves a lot once you anchor the physics. Four steps to do it without writing a screenplay.
For image-to-video, describe the starting pose. The generator preserves it across the clip.
Forward push, left pan, slow gimbal arc — explicit motion beats vague vibes every time.
Kling's input window is short. The optimizer fits the brief without truncating mid-sentence.
Morphing limbs, plastic skin, lip-sync drift — Kling improves dramatically with explicit negatives.
Kling 1.6 rewards explicit motion, anchored physics and a clean Avoid line. Every output ships with all three.
Source-frame anchoring (image-to-video preserves the start pose and wardrobe).
Explicit motion direction — pan, dolly, push, gimbal arc — not vague 'movement'.
Physics anchors: gravity, gait, swing arms, lip-sync where applicable.
Aspect ratio + duration tuned for Kling 1.6's strengths.
Length cap respects Kling's narrow ~500-char input window.
Avoid line keeping morphing limbs, plastic skin and lip-sync drift in check.
Both modes accept the same prompt shape — but the generator adapts the emphasis based on whether you bring a frame.
Anchors on your supplied first frame; preserves pose, wardrobe and lighting. Motion flows naturally from the still.
Generates from scratch — needs richer setting and lighting cues to lock the look down.
Beat 2/3 prompts chain neatly off a Beat 1. The generator hooks into Kling's extend feature with motion continuity.
If subjects speak, the generator adds lip-sync anchors and mouth-shape callouts so audio matches the lip.
Anywhere a still photo wants to move — or a short text idea needs to become a clip.
Image-to-video remixes of favorite photos for TikTok, Reels and YouTube Shorts.
Animate static product shots into hero clips for landing pages and paid social.
Lyric clips and motion stills generated from album art — without booking a video shoot.
Turn Midjourney or Flux stills into shareable, looped clips with motion that respects the original.
Questions
Yes — and it's where the generator really shines. Describe the source frame (or just upload it and describe the motion you want), and HotPrompt emits a Kling-shaped prompt that preserves your pose/wardrobe while adding clean motion vocabulary.
Kling 1.6 has a relatively short input window — around 500 characters. The default length preset for this tool is 500, which is the sweet spot. If you set it higher, the optimizer respects the cap so nothing gets truncated mid-clause.
Kling is stronger at controlled motion from a source frame and physics anchoring. Sora is stronger at long narrative camera moves. Runway sits between. The generator adapts vocabulary based on the target you pick.
Yes — output is plain text, not tier-specific. The same prompt that works on Kling's standard tier also works on Master and Pro; the model just renders it with higher fidelity.
Two things: anchor the physics (footfall cadence, arm-swing direction) and use the Avoid line. The generator always includes both. ~80% of common Kling artifacts disappear once you write 'Avoid: morphing limbs, sliding feet, plastic skin'.
More tools
Ten ready-to-draw words and phrases per roll — with hints, difficulty tags and audience filter.
Five birthday card concepts — AI-image prompt + matching greeting message, tailored to your recipient.
Upload any image — get the prompt that would have generated it. Photographer-grade analysis.