How to annotate a social media post
To annotate a social media post graphic, open the PNG or JPG in Preview on Mac (Shift ⌘ A for the markup toolbar) or in Snipping Tool on Windows, add arrows and text callouts to flag what needs changing, then export and share. To have your client annotate it — pointing at the exact caption, button, or image area — share a link they open in any browser and click directly on the spot, with no account required.
Mark up the graphic in Preview or Snipping Tool
Export your social post from Canva, Adobe Express, or Figma as a PNG at the native platform size — 1080×1080 for Instagram, 1200×628 for LinkedIn, 1080×1920 for Stories. On Mac, open the PNG in Preview and press Shift ⌘ A: arrows, text boxes, and circles work well for flagging a wrong font size or a caption too close to the edge. On Windows, open it in Snipping Tool (Win + Shift + S → Edit) and use the pen and text tools. One limit: annotations bake into the file on save, so if you need to revisit a note later you're editing a flat image, not a thread.
Export as PDF and annotate with Acrobat or Preview
From Canva: File → Download → PDF Standard. From Figma: File → Save as PDF. Open the PDF in Preview (Mac) and use Shift ⌘ A, or in Adobe Acrobat's Comment panel on any platform. PDF annotations are sticky — they survive re-opening in any viewer — and Acrobat lets you right-click anywhere to add a note, reply to existing comments, and mark items resolved. The catch: your client needs to have Acrobat or a PDF reader that supports annotation to send notes back, which not all clients do. Useful for internal passes; less ideal when the client is the one doing the marking.
Use Google Slides or Canva's comment layer
If the post was made in Canva, you can share it with 'Can comment' access: your client sees the draft and clicks anywhere on the canvas to leave a note. Google Slides works the same way — paste the graphic onto a slide, share with commenting rights, and reviewers click and comment in context. Both require the client to have a Google or Canva account. For one-off projects with a client who isn't already in those tools, the account step is the sticking point. This workflow is good for ongoing clients already inside your Canva or Google Workspace.
Share a link your client annotates without any account
Social post reviews go wrong in a predictable way: you email the PNG, the client opens it in Photos, circles something with their finger, screenshots it, and sends back a photo of a screen. Or they reply with 'the caption — the bit near the bottom' with no indication of which frame in a three-post carousel. The fix is a review link they open on phone or laptop and tap the exact graphic, caption, or CTA they mean. Their note pins there. You reply, share an updated version on the same link, and mark it resolved before it goes live — no v2_final filenames, no lost context.
If your client is the one annotating, the lowest-friction path is a shared link. Drop the exported social post into Drafty and send the URL. Your client taps the caption, headline, or image crop they mean, and a note pins right there — no Canva account, no emailed screenshot of a screenshot. Every note lands in one thread, anchored to the spot they meant.
Open a live demoQuestions
- Can my client annotate a social media post without creating an account?
- Not with Canva's comment feature or Google Slides — both require a login. For a client who isn't already inside those tools, a link-based review tool (Markup.io, Drafty) lets them click and comment in a browser with no signup.
- How do I annotate a Canva social media post?
- Share the Canva design with 'Can comment' access and your client can tap anywhere on the design to leave a note. They'll need a Canva account. Alternatively, download as PNG and mark it up in Preview (Mac) or Snipping Tool (Windows), or export as PDF for Acrobat annotations.
- What's the best way to get client approval on a social media post before it goes live?
- Share a link your client can annotate directly — click the graphic, caption, or hashtag list they mean and pin a note right there. This keeps feedback in one place, pinned to the exact element, rather than scattered across a reply thread guessing which 'bit at the bottom' they meant.
- How do I annotate a social media post on my phone?
- On iPhone, save the image and open it in Photos → Edit → the pencil icon (Markup). You get a pen, highlighter, text tool, and shapes. On Android, open it in Google Photos → Edit → Markup. For sharing with a client on mobile, a browser-based review link is easier — they tap the spot, type the note, done, no app install needed.
- How do I collect annotations from multiple stakeholders on the same post?
- Emailing a PNG to three people means three different annotated versions coming back. A shared link means everyone marks up the same file — their notes land in one place, you can see who flagged what, and there's no reconciling conflicting versions.
- Can I annotate a social media carousel post?
- Yes — most design tools let you export a carousel as a multi-page PDF or individual PNGs. Annotate each page in Preview or Acrobat, or upload all frames to a review link where your client steps through them and pins notes per frame. The link approach is cleaner for carousels because the frame context stays attached to each note.
Keep exploring
Stop emailing files back and forth.
Share one link. They comment on the exact spot — no account, always the current version.