A caption is the text under your post, and it does more work than most people give it credit for. The image stops the scroll. The caption is what turns that pause into a follow, a comment or a message. Write it as an afterthought and you waste the attention the image just earned. This is what caption writing involves, and why the first line matters more than the rest put together.
Only the first line is guaranteed to be read
On most platforms your caption is cut off after a line or two, with a more button. That means the first line is not an introduction. It is the whole advert for reading the rest.
So it cannot be a greeting, and it cannot be a summary. It has to be the interesting bit. Start with the surprising claim, the number, the mistake people make, or the question they are already asking themselves. Everything else can come after.
What a caption is actually for
Different posts need different captions. A reel that already explains itself needs almost nothing, just enough to add context and a reason to act. A carousel teaching something needs a caption that continues the lesson. An offer post needs to be completely clear about what the deal is and how to take it.
The one thing every caption needs is an ending that tells people what to do next. Not always buy. Sometimes comment, sometimes save, sometimes send us a message. A caption with no ending gets a like and nothing else.
Hashtags: less important than you were told
Hashtags used to be the main way posts got discovered. They matter far less now, because the platforms understand what your post is about from the video, the text on screen and the caption itself.
Use a small number that genuinely describe the post and your location if you are a local business. Thirty hashtags in a wall at the bottom of every caption does not help, and it makes the post look like spam to a human reader, which costs you more than it gains.
How we write yours
We learn your voice
Formal or casual, funny or straight. The captions should sound like you, not like an agency template, so people are not surprised when they finally speak to you.
Hook first
We write several opening lines per post and pick the strongest, rather than writing top to bottom and hoping.
One clear action
Every caption ends with a single thing to do. Two competing asks means neither happens.
Written for the platform
What works on LinkedIn dies on Instagram. Same message, different shape.
Common questions
How long should a caption be?
As long as it stays interesting, and no longer. A one line caption under a strong reel is often perfect. A teaching post can justify several paragraphs. Length is not the point, the first line is.
Should captions use emojis?
A few, if they suit your brand and break up the text. A wall of emojis in place of actual words reads as noise, and for professional services it can undermine you.
Can you write captions if I make my own posts?
Yes. Plenty of clients design their own visuals and send them to us for the words. It is one of the cheapest ways to lift an account quickly.
Do you write in languages other than English?
Tell us what you need and we will be honest about whether we can do it well. We would rather say no than hand you captions that read awkwardly to a native speaker.
Send us a post
Give us one of your recent posts and we will rewrite the caption so you can see the difference before paying anything. See all services.