AskDeck vs sleek.design: Features, Pricing & Which Is Better (2026)

A side-by-side comparison of AskDeck and sleek.design — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.

AskDeck

Deck-Agent, Inc.

Freemium

An AI presentation agent that turns a brief, document or dataset into a structured story, an editable PowerPoint and a narrated video.

Story Development First: Eric builds an audience, objective and slide sequence you approve before any slide is rendered, so the deck argues a point rather than paraphrasing your source.
Native Editable PPTX: Output is a real PowerPoint file in your brand master template, yours to keep and edit, with speaker notes written on every slide.
Narrated Video Production: Generates synchronized narration, captions and motion from the same deck, delivering a shareable video alongside the slides.
Multi-Channel Briefing: Start or revise a production by web, email, SMS or a voice briefing, without opening an editor.
AI Client Integration: Connect Claude, Claude Code, Cursor or ChatGPT with a single address to start a deck, check a build or open a preview inside the conversation.
Deck Translation: Re-renders a finished production into other languages through the same pipeline, holding layout, charts and art direction constant.
Free Watermarked Preview: See the full deck built from your own material before paying anything, with no account required to start.
One-Instruction Revisions: Request a change in plain language once and every downstream output — deck, script and video — is regenerated in step.

Board and Executive Updates: Turn a memo or quarterly numbers into a board briefing plus a narrated video for directors who cannot attend.
Sales Enablement: Produce account-ready proposal decks and narrated follow-ups from product and customer context.
Consulting Readouts: Convert research and analysis into a client-ready deck in the firm's template without a designer in the loop.
Training and Onboarding: Turn procedures and policies into presentation-led learning modules with narration and speaker notes.
Multilingual Rollouts: Ship one production to regional teams in several languages while keeping the layout and charts identical.
Agent-Driven Workflows: Have a coding or chat assistant commission and retrieve a finished deck as part of a larger automated task.

Sleek

Free

AI-powered mobile app mockup generator that creates iOS and Android app designs instantly without a designer.

Instant Mockup Generation: Converts text prompts or app ideas into polished iOS and Android screen designs within seconds, enabling rapid visualization of concepts.
Cross-Platform Output: Produces both iOS and Android style mockups, ensuring platform-consistent layouts and components for each target OS.
Chat-Based Iteration: Supports iterative refinement by allowing users to refine designs through conversational inputs, speeding up the design iteration loop.
Figma & Code Export (Export Capability): Provides options to export designs to Figma or generate developer-friendly assets/code snippets for easier handoff (noted in third-party sources).
Template and Variation Generation: Generates multiple layout variations and templates from a single idea to explore alternative UI directions quickly.
No-Designer Workflow: Enables non-designers to produce high-quality app screens without hiring a designer, reducing time and cost in early-stage prototyping.
Generate mobile app mockups from text prompts or ideas
Support for iOS and Android screen designs and templates
Chat-driven iteration to refine designs interactively
Export designs to Figma
Export design assets or code (export to code mentioned)
Web-based interface — no local installation required
Aimed at rapid prototyping and eliminating need for a dedicated designer
Free access / Freemium availability as indicated on site
No public API or official documentation referenced in provided content

Early Concept Validation: Founders and product managers can turn an app idea into visual screens instantly to validate concepts with stakeholders or users.
Rapid Prototyping for MVPs: Teams can generate initial screen designs for minimum viable products to accelerate development planning and user testing.
Design Iteration without Specialists: Non-designers can iterate UI layouts and copy via chat-driven refinements to explore multiple directions quickly.
Handoff to Engineering or Designers: Exported Figma files or code snippets streamline collaboration by providing ready assets for developers or detail work by designers.
User Testing and Feedback: Create varied screen versions quickly to run A/B tests or user interviews to collect early usability feedback.
Rapidly create UI screens and prototypes from product ideas
Iterate on app visual designs with non-designers via chat
Export screens to Figma for further design work or handoff
Generate starter code or assets for developer handoff
Create demo screens for pitches, user testing, or stakeholder reviews