Real prompts developers used to demo their tools — from GitHub launches to ProductHunt listings — with just a URL. Normalized from actual ngram sessions.
Trusted by teams at
A developer SaaS demo video is a short clip — typically 30 to 60 seconds — that shows what a dev tool does in its native context: the terminal, the IDE, or the product UI. Developers making them for ProductHunt, GitHub, or YouTube paste a URL and let ngram pull the content and write the script. No production setup, no recording booth — just the listing and a brief.
30–60s
Typical length
URL input
Most common source
Minimalist
Top visual style
Copy one, fill in your tool's specifics, and generate.
Quick launch video for a GitHub-native AI tool, sized for YouTube and built straight from the repo URL.
Product launch video for a GitHub-based AI scrum agents tool. YouTube format, 30 seconds. Use the GitHub repo URL as the source — read the README and pull the core workflow. Show the agents in action: sprint planning, daily standup summaries, PR triage. Minimal style, dark background. End on a GitHub star CTA.
Clean 60s demo for a developer-facing code editor, letting the UI do the talking.
Make a 60-second product demo for a code editor aimed at developers who want a faster refactor workflow. No voiceover. Use captions only. Show three scenes: opening a legacy file, running the AI refactor command, and seeing the diff. Minimalist style, dark theme. The product URL is the only input.
60s explainer generated directly from a ProductHunt listing URL — no separate brief needed.
Product explainer video for a task management SaaS targeting engineering teams. Source: the ProductHunt listing URL. Keep it 60 seconds. Open with the problem developers face when tracking bugs across repos. Show the integration with GitHub Issues. End on the free trial CTA from the listing page. Tone: direct, no fluff.
30s demo for an AI prompt tool — ngram reads the URL and builds the video, zero manual work.
URL-to-video demo for an AI prompt engineering studio hosted on a no-code app builder. Source URL only — I have no recording. 30 seconds. Show the core loop: enter a prompt, see the AI refine it, copy the result. Minimalist dark UI style. No avatar, captions and music only.
60s ProductHunt explainer combining the listing URL and a screen recording of the scaffolding flow.
Product explainer for a browser-based AI coding scaffold tool. Inputs: the ProductHunt listing URL plus a screen recording of the scaffolding flow. 60 seconds. ProductHunt audience, so lead with the tagline and the problem. Then show the scaffold running in the browser. Use the real UI from the recording — no fake screens. End on a CTA to try it free.
60s demo where an uploaded walkthrough clip serves as the creative input — editors let the tool speak.
Demo video for a developer code editor. Input: an uploaded walkthrough video showing the key features. 60 seconds. Keep the style tight: narrate over the real footage, add callouts where the tool does something clever. Tone: confident, peer-to-peer — this is for developers, not managers.
Fast ProductHunt-ready video for an audio/podcast AI platform, generated entirely from the listing URL.
Product video from a ProductHunt listing URL for an AI podcast and audio agent platform. 60 seconds. Three scenes: the problem with manual podcast editing, the agent handling it, a before/after clip quality comparison. No voiceover — captions plus background music. Modern, clean look. End on a CTA to the free tier.
What these briefs had in common — from the real cluster data.
Product launch video for a GitHub-based AI scrum agents tool. YouTube format, 30 seconds. Use the GitHub repo URL as the source — read the README and pull the core workflow. Show the agents in action: sprint planning, daily standup summaries, PR triage. Minimal style, dark background. End on a GitHub star CTA.
Inputs
One URL — the GitHub repo. No recording, no screenshots, no script. ngram reads the README and extracts the core workflow from the repo description.
Structure
Named scenes in order: sprint planning → standup summaries → PR triage. The developer wrote the story in one sentence, and the brief tells ngram exactly what to show.
Tone
Minimal, dark background — the aesthetic matches the developer audience and signals technical credibility without requiring a designer.
Guardrail
Ends on a GitHub star CTA — specific, zero-friction action for a developer audience. Not 'sign up', not 'book a demo'. The right CTA for where the viewer is.
Why it works
The whole brief is one URL and five scene cues. The developer didn't write a script — they wrote a workflow. That's enough context for ngram to build a credible 30-second launch video, and it's the shape most developer tool demos take when they ship on time.
Most developer tools have a README, a ProductHunt listing, or a landing page that already explains the core workflow. Paste the URL — ngram reads it and writes the script.
Developers write good briefs by listing what each scene shows: 'Scene 1: the problem. Scene 2: the command running. Scene 3: the output.' ngram follows that structure exactly.
Minimalist and dark reads as technical. If your tool lives in a terminal or IDE, the demo should look like it too — not like a marketing video for a generic SaaS.
GitHub launches end on a star CTA. ProductHunt launches end on a free trial. YouTube launches end on a subscribe or visit link. Match the CTA to where the viewer is.
86% of briefs in this cluster attached a URL or recording — but 29% also sent a script or provided structured narration. If you can write four sentences describing the workflow, captions-only is often cleaner for a developer audience.
GitHub/README brief, ProductHunt URL, or upload a walkthrough clip. Choose the prompt that matches your inputs.
30s
Swap the tool name, the workflow steps, your target CTA. If you have a recording, attach it. If not, the URL alone is enough.
1 min
ngram builds the demo. Adjust captions, trim a scene, or change the background before you publish.
5 min
A prefilled prompt you can copy, fill in, and generate.
The jobs developer teams hire demo videos for.
Teams that ship developer-focused product demos with ngram.
The ngram capabilities these prompts rely on.
Wire demo creation into the tools developers already use.
whenyour launch demo finishes rendering
thenpublish it straight to your channel
whenyou approve a developer demo
thenpost it to your feed with captions
whena new GitHub release ships
thenauto-generate a demo and notify the team
whena webhook fires on deploy
thengenerate a demo clip in a self-hosted flow
whenyou screen-record a feature
thensend the clip to ngram from the browser
whena sprint completes
thenkick off a changelog demo render in a scenario
Utilities for the pieces of a developer demo workflow.
Drop in what you already have — URL, recording, or docs.
Paste your ProductHunt listing, your GitHub repo, or your product URL. ngram writes the script and builds the video. You edit and ship.