Test record & evaluation basis

123apps · PDF compression

123apps (pdf.io/compress) delivers highly efficient, anonymous PDF compression. In real testing, a 1.66 MB mixed text/image PDF was compressed in 1.90s down to 104.1 KB (93.72% reduction), with deterministic PDF stream checks confirming 100% vector text and two-page structural retention without watermarks; free usage supports up to 10GB per file with non-intrusive ads and zero forced registrations.

Test date 2026-10-30Free tier + subscriptionNative output attachedMethod 2.3.1
1 · Date, environment & tier2026-10-30 · Guest flow

US-West (California, AS2914)

2 · Fixture & native export2-page text & image PDF (1.66 MB) (anchor_pdfcompress_v1)

PDF · Output attached · Open native file ↗

3 · Price checks vs. test scoreOfficial pricing checked 2026-10-30

Subsequent pricing and service checks are shown separately without altering historical scores.

4 · What one test cannot proveScoped to this fixture & path

One run does not establish all complex scenes, untested paid maxima or long-term uptime.

Plans & historical pricing

123apps site-wide free usage and single Premium subscription system · 2026-10-30

Plan · source date
Monthly / one-time
Annual bill / period
Quota & limits
Free
Free
Free 51 tools included, unlimited files per day, 10 GB max file size

Fast standard processing speed, audio/video tools, PDF utilities;Includes display ads, standard queue priority

Premium (Monthly)2026-10-30 ↗
USD 6/month
—
Monthly 51 tools included, unlimited files/day, 10 GB max file size, faster queue

No ads, faster dedicated server pipeline, concurrent batch tasks

Premium (Annual)2026-10-30 ↗
—
USD 48/year
Annual Billed annually at $48 ($4/mo equiv, 20% savings), unlimited files/day, 10 GB

Full year ad-free experience, dedicated faster queue, priority support

3 plan / billing-period records, all listed; — means that period is not recorded.

All 51 utilities are free to use with up to 10 GB file limits; Premium subscription costs $6/mo or $48/yr ($4/mo equiv, saves 20%) with no ads and faster processing queues.

Cancellation, sources & verification record

Cancellation and refund terms unverified

123apps Official Pricing Page ↗ · 2026-10-30 Capture 1 ↗

Pricing recorded on the test date · 2026-10-30

Free (Premium $6/mo or $48/yr optional)

All utilities free to use with non-intrusive ads (up to 10GB per file); optional Premium removes ads and provides priority queues

Historical context only; not current purchase guidance.

Delivery & access

Free delivery record
Full 2-page watermark-free vector PDF (104.1 KB, 93.72% reduction)
Watermark
No watermark
Free allowance
Free support for files up to 10GB, no daily task locks
Account requirements
Anonymous usage without login, Email/password, Google OAuth
Maximum specification record
Full 2-page native vector PDF (104.1 KB · -93.72% · Zero watermark)

May include advertised capabilities; this does not establish a tested paid tier.

Batch & API
Fast single-file processing supporting up to 10GB files
Manual refinement
Not recorded or not verified

Tested result & sample

123apps (pdf.io/compress) compressed the 1.66 MB test PDF to 104.1 KB in just 1.90s (93.72% reduction), with PDF stream inspection confirming all 27 vector text operators remain intact with sharp text edges.

Fixture
anchor_pdfcompress_v1
Recorded environment
US-West (California, AS2914)
Network-observed server wait
1.9 s
End-to-end reference
1.9 s

Network wait includes round trips, queuing and polling error, not pure inference time. Local timings depend on the device; repetition counts are not standardized in legacy records.

Experience, rules & trust

Disclosure
Immediately displays clear size comparison and download button upon completion with zero hidden paywalls
Interaction
Anonymous upload and download without email or login requirements, zero paywall modals; top banner ads do not interfere with download controls.
Entity record
123apps LLC
Origin
Not recorded or not verified
Domain history record
Not recorded or not verified
Third-party tracking record
Google Tag Manager · Google AdSense
External information
Not recorded or not verified
Processing
Hybrid client-side web orchestration with high-performance Linux cloud clusters
Retention statement
Processed files are automatically purged from conversion servers within hours; no long-term storage

A recorded statement does not verify deletion or all data-processing behavior.

Verifiable audit trail & evidence

Four SHA-256-verified stages link the benchmark fixture, same-run interface screenshots, native exported artifact and archived pricing sources.

Stage A · Benchmark fixture 2-page text & image PDF (1.66 MB)

anchor_pdfcompress_v1 · Inspect fixture & file inspector →

Stage B · Same-run screenshots 3 flow screenshots archived

Captures entry rules, result view and export disclosure.

Stage C · Native exported file PDF · Output attached

Open native exported file ↗

Stage D · Archived pricing sources 1 official source snapshots

123apps Official Pricing Page (snapshot ↗)

Screenshots, native output and official claims support different conclusions. Evidence grades are not product safety certifications.

Evaluation basis & full scores · Overall 96.9/100

Overall = honesty & reputation × 30% + capability × 70%. Component maxima follow this report’s rubric. List scores are rounded for display; original precision is retained here.

Scoring version 2.3.1 · Test fixture anchor_pdfcompress_v1

Honesty & reputation · 92/100 · 30%

CriterionScoreRationaleBasis
Pricing transparency34 / 35 Explanation unavailable Evidence A →
Interaction restraint28 / 30 Anonymous upload and download without email or login requirements, zero paywall modals; top banner ads do not interfere with download controls. Evidence A →
Background & reputation16 / 20 Explanation unavailable Evidence A →
Engineering & privacy14 / 15 Stateless server processing where temporary files are automatically purged after a few hours; TLS encrypted transfer. Evidence A →

Capability · 99/100 · 70%

CriterionScoreRationaleBasis
Task quality65 / 65 Deterministic PDF stream verification: file size reduced from 1,659.0 KB to 104.1 KB (93.72% reduction, 15.93x compression ratio), preserving all 27 native vector text operators (BT/TJ), 4/4 headings, 12/12 table cells, and page 2 verification token with 100.0% selectable text (65.0/65). Evidence A →
Deliverable specifications20 / 20 Direct anonymous export of full 2-page watermark-free standard PDF (104.1 KB) with 93.72% size reduction and no daily task locks (20.0/20). Evidence A →
Processing speed14 / 15 Cloud processing task (s89.pdf.io/pdf/process) completed in 1.90s verified network server wait (14.0/15). Evidence A →

Legacy scores may include advertised maximum capabilities. Read tested output separately from paid capabilities. Records without matching tiers and scope are not ranked together.

Revisions & corrections

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Benchmark evidence preview

Open original ↗