Postra Mobile

Postra turns your camera roll into a single flow: find, compose, refine, and export. No tagging required — just open your photo library and let on-device AI understand your photos. Find the one shot • Recent, Random, or AI search to surface buried photos fast • Search by words like "flower" or "sky" with on-device AI text search • Tap any photo to gather visually similar ones • Filter freely by camera and lens Build photo collages • Grid, Free, and many Design templates for flexible layouts • Build several boards at once and export them together — great for finishing a tall composite as a multi-image post • Presets for Instagram, X, Threads, Stories, TikTok, YouTube, and Pinterest aspect ratios • "Preview" — see exactly how your post will look before sharing Refine • One-tap color presets, plus brightness, HSL, curves, and crop • Copy & paste adjustments to other photos Play — film and analog textures • Over 60 effects: film grain, halation, light leaks, double exposure, film scratches, mold, and more • Nearly 40 looks (presets) applied in a tap from a thumbnail sheet, from film-stock styles to cinematic grades • Fine-tune the strength of each effect in the detail settings Finish and export • Add a caption band with EXIF (camera, lens, aperture, date) • Print-style finishing with paper texture and drop shadow • High-quality export at each platform's aspect ratio, ready to share Privacy first • All analysis, layout, and export happen entirely on your device • Your original photos are never modified • No account, no tracking, no ads Note: AI text search downloads a search model (~146MB) once on first use. Your photos are never uploaded. For iPhone and iPad.