Tool profile
N.I.N.A.: cost, fit and limits
N.I.N.A. (Nighttime Imaging 'N' Astronomy) is a free, open source astrophotography application operated by Stefan Berg in Germany that sequences a camera, focuser and mount through an imaging night and frames targets by plate solving.
What to know first
N.I.N.A. has no paid tier. The homepage lists a sequencer, automatic framing, automatic focus, a Sky Atlas with more than 10,000 deep-sky objects and a plugin framework, and the project is supported by donations and sponsors. The vendor pages we read do not describe any feature as AI, although the feature list includes Image Recognition. Support runs through the Issue Tracker and Discord, and source code is on GitHub.
N.I.N.A. at a glance
| Maker | Stefan Berg, trading as Nighttime Imaging 'N' Astronomy, Germany |
|---|---|
| Free plan | Yes |
| Entry price | Free |
| API access | No |
| Category | Best AI Astronomy Software in 2026, rank 2 of 13 |
| Website | nighttime-imaging.eu |
Who N.I.N.A. is best for
Newcomers to deep-sky imaging
A free full application means a first imaging setup costs nothing in software, and a flat wizard and session history panel with HFR and star counts help new users check their results.
Multi-target imagers
The sequencer supports loops, conditions and triggers across several targets, so one night can move from object to object without manual restarts.
Users who customize their workflow
A plugin framework and a fully customizable imaging tab let people shape the screen and extend functions to match their own routine.
N.I.N.A. plans and pricing
| Plan | Price | What it includes |
|---|---|---|
| N.I.N.A. (open source) | Free | Full application with source code on GitHub, and support through the Issue Tracker and Discord. Donations and sponsorship fund the project, and no paid tier appears. |
Checked November 2026.
What N.I.N.A. does
- Advanced sequencer
- Loops, conditions and triggered actions for multiple targets let one sequence handle a whole night, including reactions when conditions change. Because the sequencer is the center of the homepage, it is the part to learn first.
- Plate-solved framing
- Automatic target framing uses plate solving, so the program centers an object on the sensor without you nudging the mount by hand. That saves the manual step of nudging the mount, though a plate solver must be set up first.
- Automatic focus
- Focus runs after a set of conditions, which keeps stars sharp as temperature drifts during a long session. The homepage ties the trigger to conditions that you define, so focus is not run blindly each frame.
- Sky Atlas
- More than 10,000 deep-sky objects with altitude charts for your location help choose what is worth imaging on a given night. Altitude charts are drawn for your location, so you can see when an object clears the horizon.
- Flat wizard and session history
- A flat wizard handles flat panel exposures, and a session history panel shows HFR and star counts for each frame. The history panel is also useful for deciding which frames to discard before stacking.
How N.I.N.A. handles your data
The legal notice names Stefan Berg as the operator, and the website uses a cookie banner with analytics cookies that need consent. We did not read the privacy policy, so retention, hosting region and any use of data for AI training are not stated here. The application itself runs on your computer, and the project is open source, so the code that touches your images can be inspected on GitHub. No certifications are stated on the pages read, and the vendor's policy was not checked for data practices.
Where N.I.N.A. falls short in practice
- Support channel. Support questions go to the Issue Tracker or Discord, and the legal notice says email is not for support. Expect community answers, not a service-level promise.
- Plate solving dependency. Automatic framing needs plate solving, so you must also set up a solver and its index data before that feature works as described. Without a plate solver installed and configured, that framing step cannot run at all.
- No paid tier. The homepage shows only donations and sponsorship, so there is no paid option for training, priority help or a signed support agreement. Anyone wanting a paid agreement for faster answers must look at a commercial suite.
Alternatives to N.I.N.A.
N.I.N.A.: common questions
Is N.I.N.A. really free?
Yes. The homepage describes it as free and open source, and the project is supported by donations and sponsors. The shop page shows no price text. There is no paid tier on the pages we read, so the only cost is any optional donation you choose to make.
Does N.I.N.A. use AI?
The pages we read name no AI feature. The homepage lists an Image Recognition feature without describing it as AI, and the other automation, such as plate solving and autofocus, is presented as conventional functions. If AI matters to you, confirm the details in the project's own documentation.
What does the N.I.N.A. sequencer do?
It runs loops, conditions and triggered actions for multiple targets, per the homepage. In practice one sequence can cover several objects and respond to its own conditions and triggers, so the night does not depend on you restarting each step.
Where do I get help with N.I.N.A.?
The legal notice says support questions go to the Issue Tracker or Discord, not email. That means community and developer answers in public channels. If you need a contracted support line, a paid suite such as Voyager or Sequence Generator Pro offers one.
Who is behind N.I.N.A.?
The legal notice names Stefan Berg, trading as Nighttime Imaging 'N' Astronomy, with Germany given as the country. The project is open source with code on GitHub, and it is supported by donations and sponsors rather than license sales. That makes it a donation-funded project, not a company selling licenses.