Best AI Alt Text Generators in 2026
Updated
In short: AutoAlt.ai is ranked #1 of 27 as of 4 October 2026, ahead of AltText.ai and AltTextLab. The best-ranked option with a free plan is AltTextLab. The lowest first paid tier on this page is AltTextLab at $4/mo.
Whether you add descriptions one image at a time or handle them as part of publishing, AI alt text tools can fit different workflows. Compare supported image formats and languages, then check for bulk processing, API access, and CMS plugins. Custom generation rules and publishing workflows may also matter depending on where descriptions are prepared and delivered. AutoAlt.ai, AltText.ai, and AltTextLab are among the options to review. Free-plan availability and paid-from pricing provide further comparison points. Consider which integrations and controls match the way your team manages image content.
27 AI alt text generators ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
AI Alt Text Generators, ranked on how quickly a newcomer can get going. 8 of the 25 on this page can be tried for free.
- 1 AutoAlt.aiPaid from $4.49/mo
- Free to practise on: yes
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 2 AltText.aiPaid from $4.08/mo
- Free to practise on: not on record
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 3 AltTextLabPaid from $4/mo
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 4 Alt AuditPaid from $5/mo
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 5 AltvisorPaid from €12/mo
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 6 Uix Page BuilderFree plan
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 7 AI Alt Text GeneratorFree plan
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 8 AI Image Alt Text GeneratorFree plan
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 9 Alt Text StudioPaid from $4/mo
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 10 Alt Text Pro
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 11 AltText.io
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 12 ALTtext.org
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: yes
- 13 AltTextAPI
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 14 ImageComply
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 15 Altagonist
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 16 AltGen
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 17 ATaaS
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 18 WriteAlt
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: yes
- 19 Alta
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 20 Seeing AI
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 21 AI Alt Text Builder
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 22 Alt Text IQ
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 23 ALTification
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 24 easyAlt
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 25 Splash Access Alt Text
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
Compare all 25 in a table
| # | Platform | Score | Free plan | From | Free plan | Paid from | Bulk processing | API access |
|---|---|---|---|---|---|---|---|---|
| 1 | AutoAlt.ai | 7.7 | Free plan | $4.49/mo | Yes | — | Yes | Yes |
| 2 | AltText.ai | 7.1 | No | $4.08/mo | No | 5 /mo | Yes | Yes |
| 3 | AltTextLab | 7.1 | Free plan | $4/mo | Yes | 4 /mo | Yes | Yes |
| 4 | Alt Audit | 7.0 | Free plan | $5/mo | Yes | 5 /mo | Yes | Yes |
| 5 | Altvisor | 7.0 | Free plan | €12/mo | Yes | — | Yes | Yes |
| 6 | Uix Page Builder | 7.0 | Free plan | Free | Yes | — | Yes | Yes |
| 7 | AI Alt Text Generator | 6.9 | Free plan | Free | Yes | — | Yes | Yes |
| 8 | AI Image Alt Text Generator | 6.9 | Free plan | Free | Yes | — | Yes | Yes |
| 9 | Alt Text Studio | 6.5 | No | $4/mo | No | 4 /mo | Yes | Yes |
| 10 | Alt Text Pro | 5.9 | No | — | Yes | 4 /mo | Yes | Yes |
| 11 | AltText.io | 5.9 | No | — | Yes | 19 /mo | Yes | Yes |
| 12 | ALTtext.org | 5.9 | No | — | Yes | — | Yes | Yes |
| 13 | AltTextAPI | 5.9 | No | — | Yes | 9 /mo | Yes | Yes |
| 14 | ImageComply | 5.9 | No | — | Yes | 25 /mo | Yes | No |
| 15 | Altagonist | 5.8 | No | — | Yes | — | Yes | — |
| 16 | AltGen | 5.8 | No | — | Yes | 29 /mo | Yes | Yes |
| 17 | ATaaS | 5.8 | No | — | Yes | 9 /mo | Yes | Yes |
| 18 | WriteAlt | 5.8 | No | — | No | 3.17 /mo | Yes | Yes |
| 19 | Alta | 5.7 | No | — | Yes | — | Yes | — |
| 20 | Seeing AI | 5.7 | No | — | Yes | — | — | — |
| 21 | AI Alt Text Builder | 5.6 | No | — | No | 4.99 /mo | Yes | No |
| 22 | Alt Text IQ | 5.6 | No | — | No | 29 /mo | Yes | No |
| 23 | ALTification | 5.6 | No | — | No | — | Yes | Yes |
| 24 | easyAlt | 5.6 | No | — | No | 39 /mo | Yes | — |
| 25 | Splash Access Alt Text | 5.6 | No | — | No | — | Yes | No |
Is your platform on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which AI alt text generator is ranked first on The Geeks Club?
AutoAlt.ai is ranked #1 of 27 with a score of 7.7. AltText.ai is second and AltTextLab third.
How many of these have a free plan?
7 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, AltTextLab has the lowest first paid tier we found: $4/mo.
How is this list ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.