CRM & Sales · head to head
Affinity vs PostgreSQL

Affinity
CRM & Sales
Relationship intelligence platform for professionals
- From
- $49/month
- Rated
- -
PostgreSQL
Database & Data Management
The world's most advanced open source relational database
- From
- Free
- Rated
- -
The short version
- Only PostgreSQL has a free tier, so it costs nothing to try first.
- Each has a real cost: Affinity built specifically for private capital firms, so it is not a general purpose CRM; PostgreSQL requires manual scaling across multiple machines for very large deployments
- They diverge on capability: Affinity covers Contact management, PostgreSQL covers ACID Compliance.
Where they differ
Only the attributes on which Affinity and PostgreSQL actually diverge.
| Attribute | Affinity | PostgreSQL |
|---|---|---|
| Starting price | $49/month | Free |
| Pricing model | subscription | Unknown |
| Free tier | No | Yes |
| Platforms | Web | Linux, Windows, macOS, BSD, Unix |
| Category | CRM & Sales | Database & Data Management |
| Founded | 2013 | 1996 |
Identical on both: user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Affinity
- Contact management
- Deal tracking
- Intelligence engine
- Relationship mapping
- Integration aggregation
- Gmail
- Outlook
Only in PostgreSQL
- ACID Compliance
- JSON/JSONB Support
- Full-text Search
- Extensibility
- Advanced Indexing
- Partitioning
- Replication
- pgAdmin
What people use each for
The jobs each tool is most often brought in to do.
Affinity
- Deal sourcing and pipeline management for venture capital and private equitynot PostgreSQL
- Automatic capture of email and meeting activity into relationship recordsnot PostgreSQL
- Finding warm introductions through existing relationship networksnot PostgreSQL
- Investor relations and fundraising trackingnot PostgreSQL
- Portfolio company support and reportingnot PostgreSQL
PostgreSQL
- Transaction processingnot Affinity
- Data storagenot Affinity
- Application backendnot Affinity
- Reportingnot Affinity
- Data analyticsnot Affinity
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Affinity
- Built specifically for private capital firms, so it is not a general purpose CRM
- Pricing is not published and requires a demo
PostgreSQL
- Requires manual scaling across multiple machines for very large deployments
- Performance tuning requires deep knowledge of database internals
- No built-in graphical admin interface; command-line tools are primary method
Pricing, plan by plan
Affinity
$49/month- Pro$49/month
- Contact management
- Deal tracking
- Intelligence
- Enterprise$undefined/month
- Everything in Pro
- Advanced customization
- Dedicated support
PostgreSQL
FreeNo published plan breakdown. See the PostgreSQL review.
Which should you pick?
Choose PostgreSQL if
- You need acid compliance.
- You want to start without paying.
- You work on Linux, Windows, macOS, BSD, Unix.
- You also want json/jsonb support.
Questions people ask
- Is Affinity or PostgreSQL better?
- Neither clearly leads. Affinity starts at $49/month and PostgreSQL at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Affinity or PostgreSQL?
- PostgreSQL has a free tier; the other does not. Paid plans start at $49/month for Affinity and Free for PostgreSQL.
- Does Affinity or PostgreSQL run on more platforms?
- Affinity runs on Web. PostgreSQL runs on Linux, Windows, macOS, BSD, Unix.
- Can I use PostgreSQL for free?
- Yes. PostgreSQL has a free tier, so you can try it without paying. Affinity starts at $49/month.
- What is Affinity best used for?
- Affinity is most often used for deal sourcing and pipeline management for venture capital and private equity, automatic capture of email and meeting activity into relationship records, finding warm introductions through existing relationship networks, investor relations and fundraising tracking. Of those, deal sourcing and pipeline management for venture capital and private equity and automatic capture of email and meeting activity into relationship records are not what PostgreSQL is typically brought in for.
- What can Affinity do that PostgreSQL cannot?
- Affinity covers Contact management, Deal tracking, Intelligence engine, Relationship mapping. PostgreSQL covers ACID Compliance, JSON/JSONB Support, Full-text Search, Extensibility.
Answered from the vendors’ own pages
PostgreSQL: Is PostgreSQL completely free?
Yes. PostgreSQL is completely free and open source with no licensing fees or restrictions on use.
SourcePostgreSQL: What platforms does PostgreSQL run on?
PostgreSQL runs on all major operating systems including Linux, Windows, macOS, BSD, and commercial Unix variants, and has been proven highly scalable managing terabytes to petabytes of data.
SourcePostgreSQL: What procedural languages are supported?
PostgreSQL supports stored functions and procedures in multiple languages including PL/pgSQL, Perl, Python, Tcl, Java, JavaScript, R, and Rust.
SourcePostgreSQL: What is ACID compliance in PostgreSQL?
PostgreSQL has been ACID-compliant since 2001, ensuring data integrity through atomicity, consistency, isolation, and durability guarantees for all transactions.
SourcePostgreSQL: Does PostgreSQL support JSON data?
Yes. PostgreSQL supports JSON and JSONB data types for storing and querying JSON documents, along with XML and other document formats.
SourceRelated pages
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- PostgreSQL vs Amazon Redshift
- PostgreSQL vs Apache Druid
- PostgreSQL vs Cassandra
- PostgreSQL vs CouchDB
- PostgreSQL vs Firebolt
