- PDFGym
- PDFGym comparison with other PDF tools
- PDFGym vs LightPDF
Should LightPDF's plans replace a free tab?
LightPDF is a credit-metered suite for recognition, translation, and AI document features, with monthly, yearly, and lifetime plans and a capped free tier. PDFGym is the opposite shape: a free browser tab with no counter, no credits, and no recognition or AI at all. Your need for AI features decides the whole comparison.
Who should pick which
A researcher holds a 60-page scanned German report, bericht-scan.pdf, and needs its tables in English by Monday. That is text recognition plus translation, metered AI work that a browser tab cannot do, so LightPDF's plans are the honest recommendation and the credit arithmetic below is worth reading.
An applicant, meanwhile, must squeeze a 4 MB diploma scan under a 1 MB portal cap. No recognition, no translation, no AI: just a number to hit, repeatedly if the first try lands short. That errand fits the free tab, where the fiftieth run costs the same as the first. One user pays for intelligence, the other pays nothing for mechanics.
Plans and rations side by side
LightPDF's side of this table comes from its own pricing page, read on 2 November 2026. Confirm every figure there before spending, because plan prices move.
| Point | LightPDF | PDFGym |
|---|---|---|
| Price shapes | Monthly, yearly, and one-time lifetime plans | Free; no account and no paid tier |
| Free tier | Web only, limited features, 10 MB files | Everything, unlimited runs |
| AI credits | 1,000 a month on subscriptions; 40,000 lifetime | No AI features, nothing metered |
| File-size ceiling | 10 MB free, unlimited paid | Your device memory |
| Recognition and AI | OCR, translation, chat, extraction, generation | Not offered |
Where LightPDF earns its price
The AI catalog is the product. Its pricing page prices recognition and generation per action in credits: translation per page, extraction per page, chat and generation per use, video and agent features per item (lightpdf.com/pricing, Checked 2 November 2026). Subscriptions grant 1,000 credits a month with unused credits expiring monthly, while the lifetime plan delivers 40,000 credits once, valid until used. That model suits real per-run costs: each recognition burns server time, so each one draws from the balance.
On money, the same page lists a free web-only plan at $0 with limited features, a monthly plan at $5.99, a yearly plan at $15.99 with a 3-day free trial of Premium features, and a lifetime plan at $39.99 one-time, with paid tiers spanning web, mobile, and desktop, unlimited file size and cloud storage, and watermark-free downloads. Money-back windows run 30 days for the lifetime plan, 7 for annual, and 3 for monthly. Against a subscription habit, the lifetime option deserves its line in your arithmetic, credits included.
Where the free tab wins
Repetition is the first win. The compressor runs on your machine, so compressing fifty drafts against five different targets moves no balance and trips no counter. Recognition suites meter exactly this kind of looping; a local engine cannot, because there is nobody to bill. Looping until the smallest readable size turns up is normal use here, not abuse.
Exactness is the second. Name the kilobyte cap, get a measured result checked against the original before download, and see plainly when a target cannot be reached. No upload, no account, and no credit math stand between the file and the fix. The full tool list bounds the promise honestly: size, order, rotation, images, passwords, stamps, redaction, metadata, and repair. For the other credit-metered option see the PDF2Go comparison, and for format work the converter roundup.
How we checked this page
LightPDF prices, plan contents, credit grants and expiry, the 3-day trial, and the money-back windows were read on lightpdf.com/pricing on 2 November 2026. PDFGym behaviors, the unmetered local compressor with its four methods and reopen check, were taken from the tool pages and code in this project. No AI features were trialed and no recognition quality was graded.
Straight questions about LightPDF and PDFGym
- What does LightPDF cost?
- As listed on its pricing page on 2 November 2026: free at $0 for limited web-only use, $5.99 a month, $15.99 a year with a 3-day Premium trial, or $39.99 once for lifetime. Confirm current prices there before spending.
- How do LightPDF AI credits work?
- Each AI action spends credits from your balance: subscriptions grant 1,000 a month and unused credits expire monthly, while the lifetime plan grants 40,000 once, valid until used. Extra credits can be bought on top.
- What limits the LightPDF free tier?
- Web-only access, a limited feature selection, 10 MB maximum files, and cloud storage of five files for one year, as its pricing table showed on 2 November 2026. Paid tiers lift the size, storage, and platform limits.
- Can I compress the same PDF fifty times free in PDFGym?
- Yes. The work runs on your machine with no counter and no balance, so looping over drafts and targets costs nothing. That is the job a local tab does best.
Plans weighed, tools waiting
- Every online PDF tool Browse the unmetered set: every tool free, every run unlimited.
- Compress PDF Loop over targets and drafts with no balance to watch.
- PDFGym vs PDF2Go Weigh the other credit-based tool against a free tab.
- Best PDF converter Rank the format converters by your exact pair.