Open MDB and ACCDB files right in your browser. Private and offline: view Access tables, search, filter, export to CSV or Excel.
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updated 14 Oct 2026
About MDB Viewer & ACCDB Viewer – Open Access Database Offline
🗂 MDB Viewer & ACCDB Viewer opens Microsoft Access databases right in your browser. Drop an .mdb or .accdb file into the side panel and read every table in a second, without installing Microsoft Access and without uploading the file anywhere.
Nothing leaves your computer. This access database viewer reads the file locally, works offline and needs no account, no sign-in and no server. There is no file size limit, no ads, no ad-blocker check and no daily quota.
📂 What you can do with this mdb file viewer
1. Open any .mdb or .accdb file by clicking or dragging it into the panel
2. Browse every table, sort columns and filter rows as you type
3. Read Yes/No, Date/Time, Currency, Decimal and Long Text fields exactly as Access stores them
4. Download OLE objects and attachments as real files: images, PDFs, Word and Excel documents
5. Export any table to CSV, Excel (.xlsx) or JSON
6. Run SQL queries against your Access tables
7. Keep several databases open, each in its own tab
✅ Every Access version, one accdb viewer
1️⃣ Access 97 (Jet 3) mdb files
2️⃣ Access 2000, 2002 and 2003 (Jet 4) mdb files
3️⃣ Access 2007, 2010, 2013, 2016 and 2019 accdb files
4️⃣ Microsoft 365 accdb files, including password-protected and encrypted databases
If a database has a password, the mdb reader asks for it once and uses it only to decrypt the file in your browser.
⌨️ A SQL console for Access databases
Most mdb viewer online tools only show rows. This one lets you ask questions:
➤ Write SELECT, JOIN, GROUP BY and window functions against your Access tables
➤ Table names with spaces work as in Access: SELECT * FROM [Order Details]
➤ Autocomplete suggests your own tables and columns as you type
➤ The up arrow brings back a query you ran before
➤ Results fill the grid and export to CSV, Excel or JSON
Queries run on an in-memory copy, so the original mdb or accdb file is never modified.
🔍 Why choose this mdb viewer
Many ways to open an mdb file online send your database to someone else's server, stop at 15–40 MB, or block you until you disable an ad blocker you do not have. This access file viewer does none of that:
▸ The file is read inside your browser and never uploaded
▸ Large databases open without a size cap
▸ No ads and no fake ad-blocker warnings
▸ Clear messages when a file is damaged, empty or not an Access database
▸ Light and dark themes that follow your system
💡 Built for everyday Access files
Opening an old .mdb from an archive, checking an .accdb a client sent, or getting data out of a legacy system — none of it needs Microsoft Access:
- Drag the database in and it opens
- Click a column header to sort, type in the filter box to narrow
- Click a long text cell to read it in full and copy it
- Open the schema view to see every table, column and Access data type
📤 Convert mdb to csv, mdb to excel and accdb to excel
• CSV is written in UTF-8, so Excel opens accented and non-Latin text correctly
• Excel export keeps real dates and numbers, with a frozen header and filters
• JSON export gives developers clean records for scripts and APIs
• Only the rows that match your filter are exported, in your sort order
🔐 Your data stays yours
No backend, no analytics reading your files, no request carrying your data anywhere. That matters when an Access database holds customer records, invoices, inventory or anything else you would rather not hand to a website.
❓ Frequently asked questions
How do I open an mdb file without Access?
Install this mdb viewer, click its icon and drop the file into the side panel.
Can I open an accdb file online without uploading it?
Yes. The accdb viewer runs entirely in your browser, offline.
Can I edit the database?
No. It is a read-only access database viewer, so your file is never changed.
Does it show queries, forms and reports?
It shows every table. Saved queries, forms, reports and VBA are not read.
📥 Install MDB Viewer & ACCDB Viewer and open your first Access database straight from the toolbar.
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