One input, native posts for Twitter, LinkedIn, Facebook, and Instagram. AI tunes voice and length per platform.
Pick Twitter, LinkedIn, Facebook, Instagram — get a post tailored to each in one click.
Twitter is punchy, LinkedIn is authoritative, Instagram is visual-first. AI matches each.
Optional hashtag generation per platform — relevant, not spammy.
Twitter 280, LinkedIn 1300 sweet spot, Facebook 500, Instagram 2200 — all respected.
Casual, professional, witty, or inspirational — match your brand voice across platforms.
One-click copy each post — paste straight into Buffer, Hootsuite, or the native app.
The single biggest mistake teams make on social: writing one post and pasting it across all platforms. Sprout Social's 2025 engagement data shows native, platform-tailored posts get 2-4x more engagement than recycled cross-posts. Same content, dramatically different results — purely from rewriting the angle.
The reason: each platform's users have different mindsets. LinkedIn users are in professional mode and respond to insight, data, and credibility. Twitter users want pith and wit. Instagram users scroll for visual story. Facebook users want emotional resonance. A LinkedIn-style post on Twitter reads as boring; a Twitter-style hot take on LinkedIn reads as unprofessional. Tool generates one post per platform with the right voice for each.
Social posts drive a flash of traffic, then die. Search-indexed pages compound forever. If your social posts link to a blog post or landing page, make sure those pages are actually indexed by Google using IndexFlow's Bulk Index Checker. A blog post that ranks for years is worth 1000 viral posts.
Twitter: 80-120 chars (under the 280 limit, but short posts get more engagement). LinkedIn: 1300 chars is the sweet spot — long enough to deliver value, short enough not to lose readers. Facebook: 40-80 chars wins on engagement, organic reach drops past 500. Instagram: caption can be 2200 chars but only the first 125 show before "more" — front-load the hook.
No. LinkedIn: 3-5 broad hashtags. Twitter: 1-2 only — more looks spammy. Instagram: 8-15 mix of broad + niche tags. Facebook: hashtags don't help organic reach much; skip them. Our generator follows each platform's hashtag norms when you enable the option.
Depends on audience. B2B on LinkedIn: Tuesday-Thursday 8-10am local. B2C on Instagram: weekday evenings 6-9pm. Twitter: weekdays 9am-3pm with a second peak at 7-9pm. Test with your own audience analytics — these are starting points, not rules.
Each platform has different user intent. LinkedIn users want professional insight. Twitter users want hot takes or breaking news. Instagram users want visual stories. Posting identical copy everywhere underperforms — the AI rewrites the angle for each platform's audience while keeping your core message.
5 free generations per hour. No signup needed. For unlimited generations and integration with scheduling tools, sign up for IndexFlow.