Feedbloom app icon
iPhone and iPad App · v1.1

Feedbloom

A pixel-faithful profile grid planner. Arrange your next nine posts, check the colors, see what the crop cuts, then post with confidence — on any platform, entirely on your device.

Plan Before You Post

Drag photo tiles and color-block placeholders onto a private mock-up of your profile grid. Unlimited boards let you plan a rebrand, a launch campaign, and a seasonal refresh side by side. Mark tiles Idea, Ready, or Posted. Shift Preview shows the grid as it will look after your next one, two, or three posts land.

The Harmony Engine

Every photo is fingerprinted on-device — palette, brightness, saturation, dominant hue. The board scores 0–100 for cohesion, shows the three dials that explain the score (hue spread, brightness spread, saturation spread), charts your brightness rhythm tile by tile, and flags the exact adjacent pairs that clash. No server involved.

Post Schedule — New in 1.1

Set a cadence (1–7 posts per week) and a start date. Feedbloom fills in posting dates for all unscheduled tiles in one tap. Each tile also has its own date picker for fine control. A calendar badge on the grid tile shows which posts already have a date. Export the full plan — with dates, status, and caption notes — as a plain-text file you can paste into any app.

Color Signature — New in 1.1

Define up to five brand hex codes as your Color Signature. Feedbloom scores every tile 0–100 against your brand palette using sRGB nearest-neighbor matching, shows an overall board brand-match score, and marks which tiles are on-brand vs. drifting. A fast, honest answer to "does my grid stay in my colors?"

Posting Plan Export — New in 1.1

Export any board's plan as a formatted plain-text file: tile number, kind, status, scheduled date, caption note, and palette hex codes — one block per tile, planned tiles first. Share via the standard iOS sheet to Notes, Messages, email, or any writing app. Useful for client approvals, co-founder sign-off, or your own records.

Crop Check

The 3:4 grid tile is a different crop than the post itself. Squares lose a quarter of their width. Vertical video covers lose a quarter of their height. Crop Check overlays the exact visible window — with live percentage readouts — on any photo against any standard frame: 3:4 tile, 4:5 portrait, 1:1 square, 9:16 vertical.

Palette Lab

Extract any photo's color fingerprint — a 4-swatch palette with hex codes you can copy, plus brightness, saturation, warmth, and dominant hue — all computed on your device by the same engine that grades your boards. Useful before a shoot, during an edit, or when building a brand kit.

22 Layout Systems + 12 Guides

A fully offline reference library: 22 proven grid-layout systems (Checkerboard, Row by Row, Puzzle Seam, Color Pop, Hero Spine, Tonal Drift, and more) each with a diagram, step-by-step instructions, and the trap to avoid. Twelve in-depth guides cover the 3:4 tile era, color cohesion, launch drops, and the psychology of the first visit. A 36-term glossary rounds it out.

Fully Offline. No Account. No Tracking.