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Kirigami

Kirigami
: How to use it, features, and the business problems it solves

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What is Kirigami?

Kirigami is a web service and API, run by an individual in Japan, that converts images and PDFs into editable PowerPoint (PPTX) files. OCR restores the characters inside an image as text boxes you can rewrite, shapes are vectorised, and related elements are grouped through what the service calls Stack Mode. Multi-page PDFs can be submitted in one go and reconstructed slide by slide, and the same conversion can be called from a REST API, a CLI, MCP or Claude Skills. The interface and output are available in 17 languages. Pricing runs on credits: one image costs 10 credits, and monthly plans start at $12.00 with STARTER (as of September 2026).

Business problems it solves

About "Kirigami"

What is Kirigami

Kirigami is a web service and API, run by an individual in Japan, that converts images and PDFs into editable PowerPoint (PPTX) files. It takes slides produced by image-generating AI, documents that survive only as images, screenshots and similar material, and returns a .pptx in which the text comes back as text boxes you can rewrite and the shapes come back as vector elements.

As of September 2026 the official top page leads with "Turn images generated with GPT Image 2 into editable PowerPoint" and calls the product an "AI PowerPoint agent". The screen is less a file drop zone than an instruction box with an attachment field: you attach an image, a PDF or a note, write what you want, and the converted deck comes back. The second entry point is the API — the same conversion can be called from a REST API, a CLI, MCP, or Claude Skills. The interface and the output are both available in 17 languages, Japanese among them.

10 creditsCost of converting one image
A PDF costs pages × 10
$12.00Cheapest monthly plan
STARTER, 360 credits a month
17 languagesInterface and output alike
Japanese, English, Chinese and more
Within 24 hoursAutomatic deletion of uploads
After the conversion finishes

(All figures are as published on the official site in September 2026.)

A slide that arrives as an image cannot be edited at all

Slides and infographics made with generative AI often look finished, yet resist any partial change. Because they are drawn as images, clicking a heading selects the picture, not the words. Advancing a fiscal year by one, or making a company name consistent, means rebuilding the whole deck. PDFs whose source file is long gone, and scanned paper documents, sit in the same position.

A deck handed over as images

  • Headings and body text are part of the picture, so they cannot be selected or corrected
  • Fixing them means rebuilding in PowerPoint, or having the AI regenerate the whole deck
  • Diagrams and illustrations are baked into a single image and cannot be moved

After running it through Kirigami

  • Text comes out as text boxes you can rewrite
  • Shapes are vectorised and can be edited individually in PowerPoint
  • Related elements are grouped, so the deck can be handled layer by layer

The official documentation describes the difference as "not a screenshot — the text stays editable, and shapes, layout and background are reproduced faithfully".

A four-stage pipeline rebuilds the image as a PPTX

Conversion runs as an asynchronous job. The official API documentation publishes the four stages and what each one does. The route is the same whether you start from the web screen or from the API.

CLIENT

Send the request

An application, an AI agent or a script posts to the REST API over HTTP

GATEWAY

Check it at the door

API key authentication, per-plan rate limits, validation with Zod, and creation of the job

QUEUE

Put it in line

Job metadata goes to Convex and large payloads to R2; QStash processes each image asynchronously

WORKER

Take it apart and rebuild it

Vectorisation → OCR → text removal → semantic grouping → PPTX generation. The finished .pptx is served through a signed URL

A job moves through pending → waiting_images → processing → completed; if it fails permanently, the credits are returned automatically

The heart of it is the last stage, with its four steps. Shape outlines are first extracted as vectors, OCR reads the characters and their positions, the characters are then removed from the image side, and finally elements that belong together are bundled into one group. The official name for that bundling is Stack Mode, described as grouping related elements into a structure "with no holes left in it". Because the places where text was removed do not remain as gaps, the background is less likely to fall apart when the file is opened in PowerPoint.

How to use it

  1. Create an account

    Sign up from the "Start for free" button on the top page; authentication is handled by Clerk. The official help centre states that "you can try one conversion for free" and that continued use requires creating an account and purchasing a plan, so ongoing work needs either a monthly plan or a credit pack.

  2. Attach an image or PDF and write your instruction

    Drag an image, a PDF or a screenshot into the input box, or paste it with ⌘V. A multi-page PDF can be submitted in one go and is reconstructed slide by slide. The credit cost (10c per image) is shown beneath the input box.

  3. Wait for the conversion

    According to the official help, one image usually takes a few seconds to about a minute. Complex images and large files can take longer. If an error occurs during conversion, no credits are consumed.

  4. Collect the PPTX and finish it in PowerPoint

    Download the generated .pptx and open it in PowerPoint to edit, present and share. Because the text arrives as text boxes and the shapes as vector elements, your usual PowerPoint habits apply.

  5. If you do this repeatedly, move it to the API, CLI or MCP

    There is no need to run the same conversion by hand every time. For the CLI, npm install -g @kirigami/cli, then kirigami login to authenticate through the browser, then kirigami convert slide.png --output deck.pptx. MCP-capable clients such as Claude Code, Claude Desktop and Cursor connect with a single line: claude mcp add --transport http kirigami https://kirigami.ai/api/mcp.

The conversion can be handed from a person to an agent

What most distinguishes this service from other converters is that the conversion itself is published in a form other programs can call. The public API was released as v1 on 22 April 2026, and v1.1.0 on 26 April added endpoints for layer decomposition and HTML-to-PPTX, along with remote MCP.

  • REST APIPOST /api/v1/convert submits a job that merges 1 to 50 images into a single PPTX, and GET /api/v1/jobs/:jobId returns its status. The specification is served as OpenAPI 3.1 from /api/openapi.json, with an interactive reference through Scalar
  • CLI — install @kirigami/cli globally and receive the key through the browser. Because the API key need not be hard-coded, CI/CD only needs an environment variable
  • MCP — two routes, remote HTTP (/api/mcp) and local stdio. The remote route runs OAuth 2.0 (PKCE) automatically and exposes three tools: kirigami_decompose_image, kirigami_html_to_pptx and kirigami_get_usage. If MCP requests must not leave your network, the bundled Node.js script can be launched over stdio instead
  • Skills — two .skill packages for Claude Code and Claude Desktop. kirigami converts an image straight to PPTX (10 credits per image), while kirigami-html has Claude design the slides in HTML first and then turns them into PPTX (5 credits for PPTX generation, 5 for image decomposition). The two share ~/.kirigami/config.json, so one login covers both

An API key is 64 characters beginning with `ip2p_` and is shown only once, when it is issued. Only a SHA-256 hash is stored on the server, and a leaked key can be revoked immediately from the dashboard. Each user may hold up to five keys.

Features

01Converting images and PDFs into PPTX

The core conversion. Every monthly plan includes all of the core features.

  • OCR text restoration — characters inside the image come out as text boxes you can rewrite later
  • Vectorisation — shapes are extracted as vectors and become elements you can edit individually in PowerPoint
  • Layer decomposition (Stack Mode) — related elements are grouped into a structure with no holes left in it, which makes editing easier
  • PDF import — a multi-page PDF is submitted in one go and reconstructed slide by slide
  • Batch conversion — one job can merge 1 to 50 images into a single PPTX
  • 17 languages — interface and output are both available in 17 languages, including Japanese, English and Chinese

02Calling it from external tools and agents

Routes for running the same conversion from a program, without going through the web screen.

  • REST API — endpoints for upload, conversion, job status, publishing and CLI authentication, with an OpenAPI 3.1 specification
  • CLI — `@kirigami/cli`, with `convert`, `status` and `publish` commands and browser-based login
  • MCP — remote HTTP and local stdio, reachable from Claude Code, Claude Desktop, Cursor and others
  • Skills — two of them: `kirigami` (image to PPTX) and `kirigami-html` (HTML design to PPTX)
  • Rate limits — 10 conversions per minute, 20 uploads per minute and so on; exceeding them returns HTTP 429 with a Retry-After header

03Around the conversion

Features that support what happens before and after.

  • HTML/CSS to PPTX — `POST /api/v2/html-to-pptx` turns slides built in HTML into an editable PPTX (5 credits)
  • Layer decomposition API — `POST /api/v2/decompose` splits an image into layers and returns them through a signed URL (5 credits per image)
  • Credit refunds — if a job fails permanently, the credits it consumed are returned automatically
  • Marketplace — a place to find AI-generated slides and templates for free, reachable through the CLI and API as well. The creator monetisation programme was still in preparation as of September 2026

Supported input and output

Image formats
The help centre lists JPG, PNG and GIF with a recommended maximum file size of 100MB. The API upload endpoint accepts image/png, image/jpeg, image/webp and image/gif, up to 10MB per file
PDF
A multi-page PDF can be submitted in one go and is reconstructed slide by slide. The cost is the page count × 10 credits
Images per job
1 to 50 images can be merged into a single PPTX
Output
.pptx, served through a signed URL
Images it suits
The official help says that "images with clear outlines (logos, icons, illustrations, diagrams and so on) are the most suitable"
Images it struggles with
The same help page states plainly that "complex images such as photographs may not convert as expected"
Conversion time
Usually a few seconds to about a minute per image; complex images and large files can take longer
Languages
17 languages for both interface and output: Japanese, English, Chinese (Simplified and Traditional), Korean, German, French, Spanish, Italian, Portuguese, Arabic, Hindi, Thai, Turkish, Vietnamese and others. Note that as of September 2026 parts of the English top page are still shown in Japanese
Environment
Latest versions of Google Chrome, Safari and Microsoft Edge; an internet connection and a web browser are required (from the Japanese commercial disclosure page)

Pricing

Pricing runs on credits: one conversion (one image) costs 10 credits. A PDF costs its page count × 10, so a ten-page PDF consumes 100 credits. Uploading, polling a job and browsing the marketplace cost nothing.

PlanMonthly (USD)Credits per monthConversionsWhat it includes
STARTER$12.00360Up to 36 a monthText editing, batch PDF conversion, shared across Web / API / Claude Code
PRO 20$20.00600Up to 60 a monthThe above plus priority support
PRO 40$40.001,200Up to 120 a monthTop-priority support and API access

If you would rather not subscribe, or you have used up the month's credits, you can buy an extra credit pack.

Credit packPrice (USD)CreditsConversions
10-conversion pack$4.0010010
30-conversion pack$10.0030030
100-conversion pack$33.001,000100

Prices and billing are in US dollars. The official pricing page notes that Japanese cardholders are billed in yen at the card issuer's exchange rate. The Japanese commercial disclosure page (updated 10 December 2025) states that all prices are tax-inclusive.

  • Free usage — there is no free plan on the pricing page. The top page does carry a "Start for free" button, and the help centre says "you can try one conversion for free". The number of credits granted at sign-up is not published (as of September 2026)
  • Payment — credit card through Stripe (Visa, Mastercard, American Express, JCB and others). Subscriptions are charged automatically on the renewal date; credit packs are charged immediately at purchase
  • Cancellation — cancel any time from "Subscription management" in the dashboard; service continues until the end of the current billing period
  • Refunds — as a digital service, refunds are not offered as a rule. Serious defects, or a payment error that leaves credits unallocated, can be raised through the refund request form in the dashboard

How uploaded images are handled

Before putting internal documents or proposals through an outside service, it is worth checking retention and third-party processors first. The official privacy policy (updated 16 March 2026) and security policy (updated 10 December 2025) set this out.

Uploaded images
Deleted automatically within 24 hours after the conversion finishes
The PPTX produced
Served through a signed URL
Use for AI training
The official privacy policy says nothing about whether uploads are used for training (as of September 2026)
Third-party services
Clerk for authentication, Stripe for payments (PCI DSS compliant), Convex for the database
Communication
All traffic is encrypted with SSL/TLS (HTTPS). The policy states that regular security audits are carried out
API keys
Only a SHA-256 hash is stored on the server. Up to five keys per user, revocable immediately from the dashboard
Rights in the output
The terms state that copyright in content a user creates belongs to that user, and that the user is responsible for the copyright in the source image
Operator and governing law
Run by an individual in Japan. The terms are governed by Japanese law, with the Tokyo District Court as the court of first instance by exclusive agreement. Enquiries go through the dashboard form, with a stated response time of two business days
Age
Not intended for anyone under 16

If you are adopting it for a company, start from the fact that it is run by a sole proprietor and settle early whether you need invoice billing or a separate confidentiality agreement. Payment is by Stripe credit card only; no invoice billing is advertised.

How it differs from other converters

There are several ways to make an image-based deck editable again: convert it with Kirigami, convert it with a different service, fix it with a feature of whatever created it, or rebuild it with a slide-generating AI. Which fits depends on what you want to preserve, and on whether you want to automate the conversion.

AspectKirigamiSwift-SlideNotebookLM's own exportRebuilding with GAMMA or Canva
InputImages (JPG, PNG, GIF) and PDFPDF, PNG, JPEG, WebPGenerated afresh from text or your own material
TextRead by OCR and output as text boxes you can rewriteRead by OCR; the background is restored and the text placed back where it wasEven a PPTX export puts each slide in as an imageGenerated as editable slides from the start
ShapesVectorised, with related elements grouped (Stack Mode)Diagrams and photos stay as images; object separation can cut them outLeft as imagesBuilt anew along a theme or template
Calling it from outsideREST API, CLI, MCP, Claude SkillsNot stated on the official siteDepends on the service
Free trialNo free plan; the help centre mentions one free conversionFree plan at ¥0: 5 pages a month plus a 5-page sign-up bonusWithin your NotebookLM usageDepends on each service's free plan
PriceFrom $12.00 a month (tax included, billed in USD)From ¥980 a month (tax included)Depends on the service

If you want the conversion called from an AI agent or an internal script rather than run by hand each time, Kirigami — with its API, CLI and MCP all in place — is the option to look at. If instead you want to adjust wording and positions carefully in the browser before exporting, a service with a built-in editor such as Swift-Slide takes fewer steps. If what you really want is editable slides from the outset, GAMMA and Canva are built for that, and for turning prose into diagrams there is Napkin.

Frequently asked questions

Can I use it for free?
There is no free plan. The help centre does say "you can try one conversion for free", and continued use requires a monthly plan or a credit pack. The number of free credits granted is not published (as of September 2026)
Does it support Japanese?
Yes. Interface and output are available in 17 languages including Japanese, and the service is operated from Japan
Which images work best?
The official help points to images with clear outlines, such as logos, icons, illustrations and diagrams. It states explicitly that complex images such as photographs may not convert as expected
Can it convert PDFs?
Yes. A multi-page PDF submitted in one go is reconstructed slide by slide. The cost is the page count × 10 credits, so ten pages come to 100 credits
Do failed conversions cost credits?
No. Credits are not consumed when an error occurs during conversion, and an API job that fails permanently has its credits returned automatically
Can I use it from Claude Code or MCP?
Yes. Remote MCP (`/api/mcp`) connects in one line and is authorised with OAuth 2.0 (PKCE). A local stdio route is available if requests must not leave your network, and two Skills are published for Claude Code and Claude Desktop
Can I use the output commercially?
The official FAQ says the generated PowerPoint files may be used freely. Responsibility for the copyright in the source image rests with the user
Is billing in yen?
Prices and billing are in US dollars. Japanese cards are charged in yen at the card issuer's exchange rate. The Japanese commercial disclosure page states that all prices are tax-inclusive

The information on this page is based on what was published on the official site as of September 2026. Please check the official site for the latest specifications and pricing.

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