Why we put manual exposure and colour grading inside the teleprompter
Six months into Promptr's life, a YouTuber messaged us. She'd recorded a five-minute take, nailed her script, but halfway through the ring light shifted and her face went dark. The footage was unusable. She asked if we could let creators tweak exposure during recording, so they could catch and fix lighting mistakes in real time. That message changed how we thought about what a teleprompter app could be.
The problem no one talks about: your face disappears mid-take
Recording yourself while reading a script is already a juggling act. You're watching the words on screen, trying to hit your marks, keeping your eye line natural, and pretending the phone camera in front of you isn't there. The last thing you want is to nail a perfect take only to realise the lighting has drifted and you've become a silhouette.
Most creators hit record and hope. Or they do multiple takes and sort it in post. Both approaches waste time. For someone shooting 10, 20, or 50 takes to get one right, that's a lot of dead time and a lot of footage to sift through later.
When we started building Promptr, we knew we wanted the app to do more than scroll text. The recording happens right there on your phone. Why not give you a little control over how you look while you're filming?
Exposure: the moment you stop squinting at the sun
Manual exposure is one of those things that sounds technical but works like a volume knob. You tap it, a slider appears, and you adjust how bright or dark the camera sees you. That's it.
The reason we built it directly into the recording view is simple: if it's not right in front of you, you won't use it. Asking someone to dig through settings while they're mid-take is pointless. The controls live on the same screen as your script. You're reading your lines, and if the light changes, a quick swipe and you're back in the right exposure.
We tested it with a few creators who worked in variable light. A podcast host in a home studio with afternoon sun through a window. A preacher recording talks in a church basement where the lights flicker. A YouTube creator shooting in coffee shops. Every one of them said the same thing: the ability to adjust on the fly saved takes. Not all of them, but enough.
Colour grading filters: not Instagram, something quieter
When people hear 'colour grading', they think saturated Instagram presets or TikTok filters. That's not what we wanted. We wanted something subtle and deliberate. Warm, cool, saturation bumps, skin tone adjustments. The kind of thing a cinematographer might do at the camera level before they ever touched an edit suite.
The filters live in the same pocket as manual exposure. You select one, you see how it changes your look on screen, you hit record. They work because they're optional and they're quick. A lecturer in a corporate office might use a cool filter to look crisp. A podcast host might warm things up to feel more intimate. A YouTuber might push saturation a notch to stand out in a thumbnail.
We kept them minimal by design. This isn't a full color grading suite. That's what comes later in your real editor. This is just enough control to change the mood of your recording at the moment of capture, without adding five minutes of setup.
Why this matters for people who record a lot
If you're a creator who films once a month, manual exposure and filters are nice to have. If you're someone who records three times a week, they're essential. The difference between a take that works as is and one that needs fixing in post is usually lighting or colour tone. Fix it at the source and you've saved yourself an hour of editing later.
A voice actor we heard from uses Promptr to record audition material. She said the ability to match her skin tone and exposure across multiple takes meant her self-tapes looked consistent, which mattered when casting directors were comparing her against other actors. A small detail, but one that moved the needle for her bookings.
The other thing that happened is creators stopped treating Promptr as a 'just for teleprompter' tool. They started using it as their primary recording device because it handled the things that mattered to their workflow. You still edit elsewhere, still add music and graphics and captions in your proper editor. But the base footage comes out of Promptr looking intentional, not accidental.
How to actually use this if you decide to
If you're on the Creator plan or above, when you open Promptr to record, you'll see the exposure slider on the left side of the screen. Tap it, slide up for brighter, slide down for darker. You can adjust it before you hit record or during recording. Your script stays front and centre; the control is always one tap away.
Colour grading filters are accessed the same way. Swipe through a few options, pick one that lands, hit record. You can change filters between takes without closing the app. Most people apply one and stick with it for a session, but the choice is there if you want to shift mood from take to take.
We didn't add presets or names to the filters beyond what they do, because we wanted you to trust your own eye. 'Warm' is warm. 'Cool' is cool. 'Saturated' is saturated. No marketing language, just the tool and your instinct.
The next thing creators ask for
Shipping manual exposure and colour grading taught us something about what creators actually want from a teleprompter app. It's not more buttons. It's fewer decisions to make later. Every small thing you can control at the moment of recording is one less thing to argue about in post.
We get a lot of requests. Webcam mode. Desktop integration. More advanced colour science. Some of those will happen. Others won't fit what Promptr is supposed to be. The ones we do build tend to start the same way that exposure and filters did: with a creator telling us about a problem they hit repeatedly, and us realizing the problem could be solved right there in the recording view.
If you're someone who records video on your phone and hates leaving the edit suite to fix something you could have controlled in the moment, you might find these tools worth exploring. The question isn't whether your editing software can grade better than Promptr can. It can. The question is whether catching it right the first time, and skipping the fix altogether, is worth a couple of quid a month.