How to make a pitch deck without opening a slide editor

By Elia KuratliUpdated July 23, 20269 min read

To make a pitch deck, write your story and pull your real numbers first, then pick a proven slide order: problem, solution, market, product, traction, model, competition, team, and the ask. Write one idea per slide, design it on your brand, and cut anything that does not earn its place. Most land at 10 to 15 slides.

I've built pitch decks for my own companies and helped founders prep for their first investor meetings, and the part that always eats the time is never the thinking. You know your business cold. Then you lose an afternoon nudging text boxes and recoloring charts to match your logo. This is the step-by-step I actually use, manual path included, plus the version where you skip the slide editor entirely and hand the build to an agent.

#How do you make a pitch deck?

You make a pitch deck in five moves: get the story and the numbers straight, pick a slide order investors already know, write one point per slide, design it on your brand, then cut it down to what matters. The order of those moves matters more than the tool you pick. A clear deck in plain PowerPoint beats a gorgeous one that hides what you do until slide four.

Here's the whole process before we go deep on each step:

  1. Get your story and numbers straight before any slide exists.
  2. Pick the slide order from a framework investors already read.
  3. Write each slide as one claim with the proof under it.
  4. Design it so every slide is consistent and on-brand.
  5. Cut and rehearse, then send the version you'd present in half the time.

The first two steps are where decks are won or lost, and they happen in a text doc, not a slide tool.

#Step 1: How do you get your story and numbers straight?

Start with the argument, not the slides. A pitch deck is a written case for why your company deserves funding, told in a fixed order, and if you can't say what you do in one sentence and back it with two or three real numbers, no template will rescue it. So the first work happens in a plain doc.

I keep one line per slide: the exact sentence I want an investor to repeat to a partner after the meeting. What do you do, in plain words. Who has the problem, and how badly. What you've actually shipped and what it's done so far. The numbers go in here too, and they have to be real: revenue, active users, pilots signed, retention, whatever you genuinely have. J.P. Morgan's own guide for founders leads with the same instruction, define the problem clearly and back it with data. Pull those figures a few days early so a surprise in the data doesn't become a surprise in front of the people writing the check.

One honesty rule, because it's the one that sinks decks: don't invent traction. If you're pre-revenue, say so and lead with something else, like a waitlist, a pilot, or the depth of the problem. Investors have seen the inflated version a thousand times. If you want the basics of the artifact before you draft, what a pitch deck is covers it, and what goes in a pitch deck breaks down each slide's content.

#Step 2: What slide order should a pitch deck follow?

Use the order investors read in their sleep: cover, problem, solution, market, product, traction, business model, competition, go-to-market, team, and the ask. That's roughly 10 to 15 slides, one idea each. Sequoia's template and Y Combinator's seed outline both land within a slide or two of this, and there is no prize for being original about sequence.

Sequoia's structure is essentially the list above, written by a firm that sees thousands of decks a year. Y Combinator's version runs leaner, tuned for the earliest rounds where the team and the idea carry more weight than traction that barely exists yet. Both are free, and both are frameworks rather than finished files, so you borrow the order and still build the slides somewhere. The sequence is boring on purpose, because boring is fast to read at 11pm on the fortieth deck of the week. For the section-by-section breakdown of what each slide holds, what goes in a pitch deck goes deeper, and if you want a fill-in file, the pitch deck template post covers where to get one.

#Step 3: How do you write each slide?

Write each slide as a single claim with its proof underneath, never a paragraph. The rule that has held up across every deck I've touched: one idea per slide, under 20 words on screen, and a headline that states the point so a stranger gets it in three seconds. Jean de La Rochebrochard at Kima Ventures puts the same cap at 20 words; the constraint is the feature, not the limit.

The headline does the heavy lifting. "Restaurants lose 3 hours a day to manual scheduling" beats a slide titled "The Problem" with a paragraph beneath it. On the traction slide, the chart going up and to the right is the argument; your job is to get out of its way. Everything you'd say out loud belongs in your mouth, not on the slide, because a slide crammed with speaker notes reads as a teleprompter. Guy Kawasaki's 10/20/30 rule is a useful guardrail here, ten slides and a font no smaller than 30 points, since a 30-point floor physically stops you from cramming. If half your words won't fit, that's the cut working, not failing.

#Step 4: How do you design a pitch deck without a designer?

You don't need a designer; you need consistency. Pick one font, one accent color, your logo, and a grid, then apply them to every single slide without exception. Investors don't grade typography, but a mismatched, off-brand deck quietly says "we don't sweat the details," fair or not, and that's a bad signal from the people deciding whether you can run a company.

The manual path is honest work. Start from a template so you skip the blank page, set your brand colors once at the master-slide level, keep charts to one color and one point each, then go slide by slide aligning text boxes and swapping the stock photos. This is the part that costs the afternoon. I've redone the same five slides four times because the spacing felt off, and there's no shortcut inside the slide editor; the consistency only comes from doing the passes. If you want the rundown of PowerPoint versus Google Slides versus Canva for this stage, the pitch deck template post compares them.

#Can you make a pitch deck without opening a slide editor?

Yes. Instead of building slides by hand, you can hand your notes to an agent that assembles the deck, brands it, and returns a file you only fine-tune. You still write the story and bring the real numbers; the agent does the part that used to cost you the afternoon, the layout and the brand and the export.

That's what heydecks does. heydecks is the AI slide creator that AI agents call over REST or MCP. From a prompt, markdown, or a URL it returns a live deck link, a PDF, and a native, editable PowerPoint, every export locked to your brand by the Brand Kernel. Two things it is not: it isn't an upload-and-convert tool, and it won't invent your traction. You supply the narrative and the figures from step 1, and it builds the artifact on your colors, fonts, and logo, after which you keep editing the .pptx like any other file. The Brand Kernel is what keeps every slide on-brand, and it can be pulled straight from your website URL.

Here's a SaaS pitch deck heydecks built from a short brief, rendered on a sample brand. Click through every slide.

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A live deck built with heydecks: SaaS Pitch Deck.Open the full deck

#Why do pitch decks fail?

Most pitch decks fail because they bury the lead. HubSpot's teardown of failed decks says it plainly: investors flip through several slides before they understand what the company even does, which makes the problem, the market, and the solution impossible to judge. The deck that wins says what you do, for whom, and why now, on slide one.

The other failure modes rhyme with that one. Too much text, so nobody reads it. No clear ask, so the meeting ends without a next step. Traction hidden three slides too deep. Styling that looks like a stock theme, which compounds the "we don't sweat details" problem from step 4. A template or an agent can fix the styling and the structure, but neither can fix a buried lead, because neither knows your story; that part stays yours no matter how you build. If you want decks worth studying before you write yours, the pitch deck examples hub collects strong ones.

Here's that SaaS pitch deck again, built from a short brief on a sample brand. Click through it, then point it at your own story.

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A live deck built with heydecks: SaaS Pitch Deck.Open the full deck

The pitch deck generator turns your notes or your numbers into this, and the Brand Kernel keeps every export on your colors, fonts, and logo.

#Frequently asked questions

#How long does it take to make a pitch deck?

Plan for a few days, not a few hours. The writing and the numbers take most of that time, and they should; the slides themselves take an afternoon by hand, or a few minutes if an agent builds them from your notes. Rushed decks read rushed, so give the story the room it needs and let the build be the fast part.

#Can ChatGPT create a pitch deck?

ChatGPT can write pitch deck copy, but it can't hand you a branded, editable deck. Ask it for a tighter problem statement or a cleaner business-model line and it's genuinely useful. You're still the one pasting that text into slides and matching your brand, though. A deck-building agent like heydecks closes that gap by returning an actual editable .pptx on your brand, not just words.

#What is the best tool to make a pitch deck?

The best tool is the one you'll actually finish in. PowerPoint and Google Slides give you full control, Canva and Slidesgo give you nicer defaults, and an agent like heydecks builds and brands the whole deck from your notes in one call. Investors don't grade the tool, so choose for speed and for whether you'll get to the end.

#Do you need a designer to make a pitch deck?

No. You need consistency, not a designer: one font, one accent color, your logo, applied to every slide. A good template gets you most of the way, and an agent that locks your brand gets you the rest. Spend your real effort on the numbers and the narrative, which is the thing that actually wins the next meeting.

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