How do I check my content score for free?

Open synthiya.ai, paste your caption or hook, pick your platform, and you get a full 264-factor score in about 20 seconds. The first score is free and requires no signup.

Can a content score guarantee a post goes viral?

No. A content score removes the avoidable mistakes — weak hooks, buried CTAs, wrong timing — but virality also depends on your audience, the algorithm and luck. A high score raises the floor of your performance, not a guaranteed ceiling.

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What is a content score? How creators grade posts before publishing

Q: What is a good content score?

On Synthiya's 0–100 scale, 80 and above means the post is ready to publish, 60–79 means it works but has fixable weaknesses, and below 60 means the draft needs a rewrite — usually the hook or the call to action.

By Suvajit Sahoo, co-founder of Synthiya · Updated 5 July 2026 · 5 min read

TL;DR A content score is a 0–100 rating that predicts how well a social media post is likely to perform, measured before you publish. It grades things you control — hook, caption, hashtags, CTA, timing — against a fixed rubric. You can check yours free on Synthiya in about 20 seconds, no signup.

The definition

A content score is a number, usually out of 100, that estimates a post's performance potential based on measurable factors: how strong the first line is, whether the call to action is visible, if the hashtags match the niche, whether the format fits the platform, and when it's scheduled to go out. It's the same idea as a credit score, applied to a draft instead of a loan application.

The point is timing. Analytics tools tell you what happened after a post flopped. A content score tells you what's wrong before anyone sees it, while you can still fix it.

What a content score actually measures

Synthiya's engine checks 264 factors and groups them into 12 categories. The big ones:

Hook strength. Does line one earn line two? On reels and X, this single factor moves scores more than anything else.
Caption structure. Line breaks, readability, length for the platform, whether the value is front-loaded.
Call to action. Is there one, is it specific, and is it early enough that people actually reach it?
Hashtags and keywords. Relevance to the niche beats volume. Thirty generic tags score worse than eight precise ones.
Timing. When your audience is actually online, by platform and region.
Format fit. A great LinkedIn post is a bad tweet. The rubric changes per platform.

How to read your score

80–100 · post it 60–79 · fixable 0–59 · rewrite

Above 80 means the avoidable mistakes are gone — publish. Between 60 and 79, the idea works but something specific is dragging it down; the category sub-scores show you what. Below 60 usually means the hook or the CTA needs a rewrite, not a polish.

One honest caveat: no score guarantees virality. Reach also depends on your audience, the algorithm's mood that day, and plain luck. What a score does is raise your floor. You stop losing posts to mistakes you could have caught in twenty seconds.

How to check your content score (free)

Open synthiya.ai — the first score needs no signup.
Paste your caption, hook, script or ad copy.
Pick your platform and format (Instagram reel, X post, LinkedIn, YouTube, Reddit).
Get your 0–100 score with 12 category breakdowns and line-level fixes in about 20 seconds.
Apply the fixes, re-score, and post once you cross 80.

Score your next post before the internet does

264 factors. 12 categories. About 20 seconds. First one's free.

Get my free score →

Why we built a scorer instead of another analytics tool

We kept seeing the same pattern with our own posts: hours on the creative, thirty seconds on the caption, post, flop, shrug. The feedback always arrived a day late, dressed up as an impressions graph. So we built the thing we wanted — a strict friend with a rubric who reads the draft first. That became Synthiya, and Roast Mode exists because sometimes the polite version of feedback doesn't land as well as "nobody survived till line 4."

Quick answers

What is a good content score? 80+ on a 0–100 scale. That's the "post it" zone on Synthiya.

Is checking a content score free? Yes — your first score on Synthiya is free with no signup. Free accounts get limited daily scores; Premium starts at ₹299/month.

Does a high score guarantee a viral post? No. It removes avoidable mistakes and raises your average, which is what compounds over months of posting.