Reviewers report that Smallpdf’s Convert PDF feature is widely praised for its speed, simplicity, and reliability, especially for basic file conversions like PDF to Word, PDF to image, and PDF to Excel. The overall sentiment is strongly positive, with 75 mentions expressing satisfaction compared to 24 negative ones. Over time, user ratings have shown a clear upward trend, rising from a low of 2★ in November 2025 to a high of 5★ in July 2026, with consistent 5-star feedback in recent months. While some users have raised concerns about limited free functionality and occasional technical issues, the majority highlight the tool’s ease of use, accurate formatting, and lack of intrusive upsells. The service appears to have improved significantly in recent months, with many users calling it the best option available for quick, no-frills conversions.

What customers praise

Customers consistently praise the Convert PDF tool for its fast, straightforward process. Many highlight that uploading files is simple, just drag and drop, and the conversion happens instantly. Users appreciate that the tool handles complex formats like Excel tables and Word documents with high accuracy, preserving original layout, columns, and formatting. Several reviewers note it’s the only service they’ve used that delivers results without requiring payment upfront.

What customers said:

  • „it helped me fix the pages of a manga I downloaded“ - Google Play · 5★ · · translated · Spanish
    „it helped me fix the pages of a manga I downloaded“

    Original„me ayudó a arreglar las paginas de un manga que descargué“

  • „all other apps just take a screenshot but this keeps everything as it should“ - Trustpilot · 5★ ·
  • „No gimmicks, no upsells, smallpdf.com converts your pdfs to word instantly.“ - Trustpilot · 5★ ·

Common complaints

Common complaints center around restricted free access and technical failures. Some users report being blocked after just one conversion, forcing them to pay for continued use. Others mention that key features like converting images to PDF or editing documents are locked behind a paywall. A few reviews describe issues with file corruption, incorrect font rendering, and failed uploads, especially when converting JPGs or scanned documents.

What customers said:

  • „Avoid! You can only do two things in the app before you are blocked from doing anything…“ - Google Play · 1★ · · translated · Spanish
    „Avoid! You can only do two things in the app before you are blocked from doing anything else unless you pay.“

    Original„Avoid! You can only do two things in the app before you are blocked from doing anything else unless you pay.“

  • „let's you convert only once then demands money.“ - Google Play · 1★ ·
  • „it doesn't let me upload photos to convert them from .jpg to .pdf“ - Google Play · 1★ · · translated · Spanish
    „it doesn't let me upload photos to convert them from .jpg to .pdf“

    Original„no me deja subir fotos para convertirlas de .jpg a .pdf“

How it has changed over time

The Convert PDF feature has seen a marked improvement in user satisfaction over time. Ratings were low in late 2025, with a 2★ review in November, but steadily climbed through 2026. By June and July 2026, the average rating reached 4.63★ and 5★ respectively, with a surge in positive feedback. This shift suggests recent updates or changes in the free tier access model may have addressed earlier frustrations, leading to stronger user trust and higher retention.

What customers said:

  • „I don't know how Google recommend these types apps to converting documents“ - Google Play · 1★ ·
  • „To convert doc to pdf, you need the paid version only“ - Google Play · 2★ · · translated · Portuguese
    „To convert doc to pdf, you need the paid version only“

    Original„Para converter doc em pdf só na versão paga“

  • „So that means you can only do two of the following each day; scans, converting to other…“ - Google Play · 1★ · · translated · Spanish
    „So that means you can only do two of the following each day; scans, converting to other formats, merge, adding pages, etc..“

    Original„So that means two times of the following; scans, converting to other formats, merge, adding pages, etc..“

Practical takeaways

For users needing quick, reliable conversions without hidden costs, Smallpdf’s Convert PDF tool remains a top choice. It’s especially effective for converting PDFs to Word, Excel, and images while maintaining formatting. However, those relying on free access should be aware that advanced features and multiple conversions are limited. The best results come from using the free tier for light tasks and upgrading only when needed.

What customers said:

  • „Do not get! Scam!“ - Apple App Store · 1★ ·
  • „I usually download PDFs from Canva and then convert them to JPG for later viewing.“ - Google Play · 5★ · · translated · Spanish
    „I usually download PDFs from Canva and then convert them to JPG for later viewing.“

    Original„Suelo descargar PDFs de Canva y luego volverlos JPG para su visualización posterior.“

  • „hands down the best PDF converter ever.“ - Trustpilot · 5★ ·

Over time

Rating trend: 3.0 in 2025-07 to 5.0 in 2026-07.2.02.53.03.54.04.55.02025-072025-122026-07
Rating trend: 3.0 in 2025-07 to 5.0 in 2026-07.
Data as table
Monthly average rating
MonthAvg. ratingCount
2025-073.002
2025-085.002
2025-093.673
2025-103.502
2025-112.001
2025-125.002
2026-013.676
2026-025.002
2026-044.205
2026-055.003
2026-064.6319
2026-075.0013

Sentiment over time

Sentiment over time: positive share from 50% (2025-07) to 100% (2026-07).0%25%50%75%100%2025-072025-122026-07
Sentiment over time: positive share from 50% (2025-07) to 100% (2026-07).
Data as table
Monthly sentiment (shares)
MonthPositiveNeutralNegativeCount
2025-0750%0%50%2
2025-08100%0%0%2
2025-0967%0%33%3
2025-1050%0%50%2
2025-110%0%100%1
2025-12100%0%0%2
2026-0167%0%33%6
2026-02100%0%0%2
2026-0440%40%20%5
2026-05100%0%0%3
2026-0684%5%11%19
2026-07100%0%0%13

Customer voices

Short excerpts - full reviews are available at the original source.

„it was a nice png to pdf converter“

„Very easy to use online and instantly you can download the converted files.“

„The ease of converting is great“

„Smallpdf always comes to the rescue when I need to combine, convert or edit documents.“

„I've had to create several documents that are 50+ pages in length, and this site converts them in no time at all.“

„this site converts them in no time at all.“

„converting PDFs to Word documents“

★★★★★CapterraTranslated· GermanOriginal
„The converting PDFs to Word documents.“

„That I could convert PNGs to JPGs.“