Free tools for presenters

Timers, screen tests and shortcut sheets. They run in your browser, with no signup.

No tool matches that word. Try “timer”, “share” or “shortcuts”.

Plan the talk

Size the script and the demo before you rehearse.

Speech time calculator

Paste a script and see how long it runs at a slow, average or fast pace, split slide by slide.

Best for: scripts, keynotes and pitches

Software demo script template

A copyable demo script with a cue for every click, zoom and pause.

Best for: sales demos and walkthroughs

Test your setup

Check what viewers will actually see before the call starts.

Screen share test

A full-screen test card with text sizes, pointer sizes, ink colours and a motion bar, so you can see what viewers can read.

Best for: Teams and Zoom calls

Screen share checklist

A printable pre-call list: screen or window, resolution, notifications and a visible pointer.

Best for: the five minutes before a call

Aspect ratio calculator

Work out ratios and resolutions, and preview 9:16 and 1:1 crops with optional vertical-video margins.

Best for: recordings and short clips

Run the room

Keep time and put the message on screen while you present.

Presentation timer

A full-screen countdown that turns green, amber, then red, with presets for common talk formats.

Best for: talks, PowerPoint and demos

Classroom timer

The same countdown with a visual pie and presets for lessons, group tasks and breaks.

Best for: classrooms and workshops

Big text display

Type a short message and it fills the screen, sized to fit. Share it as a link.

Best for: “Quiet work”, “BRB” and “You’re muted”

Keystroke visualizer online

Shows the keys and shortcuts you press as pills in the tab, with a stuck-key check.

Best for: testing a keyboard or a shortcut

Shortcut sheets

Presenter-first keys you can search, print or save as a PDF.

PowerPoint shortcuts

Slideshow keys first: start, black screen, pen, laser, erase and hide the pointer.

Best for: PowerPoint slideshows

Zoom shortcuts

Zoom meeting keys for Windows: mute, share, pause the share and raise a hand.

Best for: Zoom hosts and presenters

Teams shortcuts

Microsoft Teams meeting keys first, then chat and navigation.

Best for: Teams meetings

Canva presentation shortcuts

The keys for presenting a Canva design: move between pages, the magic effects, the timer and exit.

Best for: Canva decks

Which tool for which moment

Most presenting problems show up at a predictable point: while you write, the day before, or with the audience watching. Find yours, then open the tool.

MomentThe questionFree tool
Writing the talkIs my script too long for the slot?Speech time calculator
Preparing a demoWhat do I click, and when?Demo script template
The day beforeCan viewers read my text and see my pointer?Screen share test
Five minutes beforeNotifications off, right screen picked?Screen share checklist
During the talkHow long do I have left?Presentation timer
In classHow long is left on this task?Classroom timer
On a call or in a roomEveryone needs to see one short message.Big text display
Rehearsing a tutorialWhich key did I just press?Keystroke visualizer
Presenting slides or a callWhat is the key for the pen, or to mute?PowerPoint, Zoom, Teams, Canva
Cutting a clipWill this recording fit 9:16?Aspect ratio calculator

Why the tools are free, and what they don’t do

  • Free with no catch. No account, no trial clock and no ads covering a full-screen timer. They are free because presenters need them, and some readers then try SHARA.
  • Private by design. Each tool runs in your browser tab, and nothing you type, paste or time is uploaded. The site counts visits and tool starts in aggregate only.
  • A tab stays in its tab. A browser tool can time, test and show text, but it cannot draw over PowerPoint, highlight your cursor in another app or zoom into your desktop. That is what SHARA does on Windows.

Learn more

PowerPoint Presenter View

See your notes and the next slide while the audience sees only the show.

Share your screen in Teams

Screen, window or PowerPoint Live, and what viewers actually see.

Draw on screen in Windows 11

The built-in ways to mark up your screen, and when you need an app.

FAQ

Questions about the free tools

Are these presentation tools free?

Yes. Every tool on this page is free, with no signup, no account and no usage limit. They run in your browser. SHARA, the Windows app that makes this site, is a separate download with a free forever tier.

Do the tools upload anything?

No. Each tool runs in your browser tab, and what you type, paste or time stays on your device. Some tools remember your last settings in this browser’s local storage; clearing the site data removes them.

Do they work in Teams, Zoom and Google Meet?

Yes, alongside them. Open a tool in a tab and share that screen, or keep it on a display you are not sharing. The screen share test shows what viewers receive before you start.

Do they work on a Mac or a phone?

The tools run in any modern browser, so they open on a Mac, a Chromebook or a phone; the shortcut sheets list the Windows keys. SHARA, the app that draws over your screen, is for Windows 10 and 11 only.

Who makes these tools?

Mashyo, the founder of SHARA, a Windows app that adds a cursor halo, drawing and zoom over any app. The tools are free on their own; SHARA is there when you want to draw on what you share.
The desktop step up

Do this over your whole screen

A browser tab can time a talk and test a share, but it cannot draw on your slides or follow your cursor. SHARA can: a cursor halo, Pen, Laser and Arrow over any Windows app, from PowerPoint to VS Code.

Free forever: cursor halo, click animation, Pen, Laser, Arrow, Text, Eraser, Screenshot and the Ctrl+Space Wheel. Every Pro tool is free for your first 14 days, with no card and no account. After that, Pro is a one-time purchase ($19.99 in the US).

Halo, Pen and Laser: free Works offline 14-day Pro trial
Download free fromView onMicrosoft Store See pricing and the 14-day trial →
Windows 10 and 11 · 14-day money-back on Pro · No subscription

Mashyo makes SHARA and these tools. Tool list checked on October 31, 2026. By Mashyo, founder of SHARA. Last updated: October 31, 2026.